21638380036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 50234204160

約数和(自身を除く): 28595824124

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 59, 71, 91, 92, 118, 142, 161, 182, 236, 284, 299, 322, 364, 413, 497, 598, 617, 644, 767, 826, 923, 994, 1196, 1234, 1357, 1534, 1633, 1652, 1846, 1988, 2093, 2468, 2714, 3068, 3266, 3692, 4186, 4189, 4319, 5369, 5428, 6461, 6532, 8021, 8372, 8378, 8638, 9499, 10738, 11431, 12922, 14191, 16042, 16756, 17276, 17641, 18998, 21229, 21476, 22862, 25844, 28382, 29323, 32084, 35282, 36403, 37996, 42458, 43807, 45724, 54457, 56147, 56764, 58646, 70564, 72806, 84916, 87614, 96347, 99337, 108914, 112294, 117292, 123487, 145612, 148603, 175228, 184483, 192694, 198674, 217828, 224588, 246974, 254821, 297206, 306649, 368966, 381199, 385388, 397348, 473239, 493948, 509642, 569491, 594412, 613298, 674429, 737932, 762398, 837269, 946478, 1007561, 1019284, 1138982, 1226596, 1252511, 1291381, 1348858, 1524796, 1674538, 1892956, 2015122, 2277964, 2505022, 2582762, 2584613, 2697716, 3312673, 3349076, 3986437, 4030244, 5010044, 5165524, 5169226, 5860883, 6625346, 7052927, 7972874, 8767577, 10338452, 10884497, 11721766, 13098293, 13250692, 14105854, 15945748, 17535154, 18092291, 21768994, 23443532, 26196586, 28211708, 33599969, 35070308, 36184582, 43537988, 52393172, 59446099, 67199938, 72369164, 76191479, 91688051, 118892198, 134399876, 152382958, 183376102, 235199783, 237784396, 304765916, 366752204, 416122693, 470399566, 772799287, 832245386, 940799132, 1545598574, 1664490772, 3091197148, 5409595009, 10819190018, 21638380036]

約数ペア:

[(1, 21638380036), (2, 10819190018), (4, 5409595009), (7, 3091197148), (13, 1664490772), (14, 1545598574), (23, 940799132), (26, 832245386), (28, 772799287), (46, 470399566), (52, 416122693), (59, 366752204), (71, 304765916), (91, 237784396), (92, 235199783), (118, 183376102), (142, 152382958), (161, 134399876), (182, 118892198), (236, 91688051), (284, 76191479), (299, 72369164), (322, 67199938), (364, 59446099), (413, 52393172), (497, 43537988), (598, 36184582), (617, 35070308), (644, 33599969), (767, 28211708), (826, 26196586), (923, 23443532), (994, 21768994), (1196, 18092291), (1234, 17535154), (1357, 15945748), (1534, 14105854), (1633, 13250692), (1652, 13098293), (1846, 11721766), (1988, 10884497), (2093, 10338452), (2468, 8767577), (2714, 7972874), (3068, 7052927), (3266, 6625346), (3692, 5860883), (4186, 5169226), (4189, 5165524), (4319, 5010044), (5369, 4030244), (5428, 3986437), (6461, 3349076), (6532, 3312673), (8021, 2697716), (8372, 2584613), (8378, 2582762), (8638, 2505022), (9499, 2277964), (10738, 2015122), (11431, 1892956), (12922, 1674538), (14191, 1524796), (16042, 1348858), (16756, 1291381), (17276, 1252511), (17641, 1226596), (18998, 1138982), (21229, 1019284), (21476, 1007561), (22862, 946478), (25844, 837269), (28382, 762398), (29323, 737932), (32084, 674429), (35282, 613298), (36403, 594412), (37996, 569491), (42458, 509642), (43807, 493948), (45724, 473239), (54457, 397348), (56147, 385388), (56764, 381199), (58646, 368966), (70564, 306649), (72806, 297206), (84916, 254821), (87614, 246974), (96347, 224588), (99337, 217828), (108914, 198674), (112294, 192694), (117292, 184483), (123487, 175228), (145612, 148603)]