19886328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 71435520

約数和(自身を除く): 51549192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 126, 132, 136, 153, 154, 168, 187, 198, 204, 211, 231, 238, 252, 264, 306, 308, 357, 374, 396, 408, 422, 462, 476, 504, 561, 612, 616, 633, 693, 714, 748, 792, 844, 924, 952, 1071, 1122, 1224, 1266, 1309, 1386, 1428, 1477, 1496, 1683, 1688, 1848, 1899, 2142, 2244, 2321, 2532, 2618, 2772, 2856, 2954, 3366, 3587, 3798, 3927, 4284, 4431, 4488, 4642, 5064, 5236, 5544, 5908, 6732, 6963, 7174, 7596, 7854, 8568, 8862, 9284, 10472, 10761, 11781, 11816, 13293, 13464, 13926, 14348, 15192, 15708, 16247, 17724, 18568, 20889, 21522, 23562, 25109, 26586, 27852, 28696, 31416, 32283, 32494, 35448, 39457, 41778, 43044, 47124, 48741, 50218, 53172, 55704, 64566, 64988, 75327, 78914, 83556, 86088, 94248, 97482, 100436, 106344, 118371, 129132, 129976, 146223, 150654, 157828, 167112, 194964, 200872, 225981, 236742, 258264, 276199, 292446, 301308, 315656, 355113, 389928, 451962, 473484, 552398, 584892, 602616, 710226, 828597, 903924, 946968, 1104796, 1169784, 1420452, 1657194, 1807848, 2209592, 2485791, 2840904, 3314388, 4971582, 6628776, 9943164, 19886328]

約数ペア:

[(1, 19886328), (2, 9943164), (3, 6628776), (4, 4971582), (6, 3314388), (7, 2840904), (8, 2485791), (9, 2209592), (11, 1807848), (12, 1657194), (14, 1420452), (17, 1169784), (18, 1104796), (21, 946968), (22, 903924), (24, 828597), (28, 710226), (33, 602616), (34, 584892), (36, 552398), (42, 473484), (44, 451962), (51, 389928), (56, 355113), (63, 315656), (66, 301308), (68, 292446), (72, 276199), (77, 258264), (84, 236742), (88, 225981), (99, 200872), (102, 194964), (119, 167112), (126, 157828), (132, 150654), (136, 146223), (153, 129976), (154, 129132), (168, 118371), (187, 106344), (198, 100436), (204, 97482), (211, 94248), (231, 86088), (238, 83556), (252, 78914), (264, 75327), (306, 64988), (308, 64566), (357, 55704), (374, 53172), (396, 50218), (408, 48741), (422, 47124), (462, 43044), (476, 41778), (504, 39457), (561, 35448), (612, 32494), (616, 32283), (633, 31416), (693, 28696), (714, 27852), (748, 26586), (792, 25109), (844, 23562), (924, 21522), (952, 20889), (1071, 18568), (1122, 17724), (1224, 16247), (1266, 15708), (1309, 15192), (1386, 14348), (1428, 13926), (1477, 13464), (1496, 13293), (1683, 11816), (1688, 11781), (1848, 10761), (1899, 10472), (2142, 9284), (2244, 8862), (2321, 8568), (2532, 7854), (2618, 7596), (2772, 7174), (2856, 6963), (2954, 6732), (3366, 5908), (3587, 5544), (3798, 5236), (3927, 5064), (4284, 4642), (4431, 4488)]