19992012138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{4327}}^1$

素因数の和:5081

約数の個数: 128

約数和(自身を含む): 53847244800

約数和(自身を除く): 33855232662

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 719, 918, 1071, 1438, 2142, 2157, 3213, 4314, 4327, 5033, 6426, 6471, 8654, 10066, 12223, 12942, 12981, 15099, 19413, 24446, 25962, 30198, 30289, 36669, 38826, 38943, 45297, 60578, 73338, 73559, 77886, 85561, 90594, 90867, 110007, 116829, 135891, 147118, 171122, 181734, 220014, 220677, 233658, 256683, 271782, 272601, 330021, 441354, 513366, 514913, 545202, 660042, 662031, 770049, 817803, 1029826, 1324062, 1540098, 1544739, 1635606, 1986093, 2310147, 3089478, 3111113, 3972186, 4620294, 4634217, 6222226, 9268434, 9333339, 13902651, 18666678, 21777791, 27805302, 28000017, 43555582, 52888921, 56000034, 65333373, 84000051, 105777842, 130666746, 158666763, 168000102, 196000119, 317333526, 370222447, 392000238, 476000289, 588000357, 740444894, 952000578, 1110667341, 1176000714, 1428000867, 2221334682, 2856001734, 3332002023, 6664004046, 9996006069, 19992012138]

約数ペア:

[(1, 19992012138), (2, 9996006069), (3, 6664004046), (6, 3332002023), (7, 2856001734), (9, 2221334682), (14, 1428000867), (17, 1176000714), (18, 1110667341), (21, 952000578), (27, 740444894), (34, 588000357), (42, 476000289), (51, 392000238), (54, 370222447), (63, 317333526), (102, 196000119), (119, 168000102), (126, 158666763), (153, 130666746), (189, 105777842), (238, 84000051), (306, 65333373), (357, 56000034), (378, 52888921), (459, 43555582), (714, 28000017), (719, 27805302), (918, 21777791), (1071, 18666678), (1438, 13902651), (2142, 9333339), (2157, 9268434), (3213, 6222226), (4314, 4634217), (4327, 4620294), (5033, 3972186), (6426, 3111113), (6471, 3089478), (8654, 2310147), (10066, 1986093), (12223, 1635606), (12942, 1544739), (12981, 1540098), (15099, 1324062), (19413, 1029826), (24446, 817803), (25962, 770049), (30198, 662031), (30289, 660042), (36669, 545202), (38826, 514913), (38943, 513366), (45297, 441354), (60578, 330021), (73338, 272601), (73559, 271782), (77886, 256683), (85561, 233658), (90594, 220677), (90867, 220014), (110007, 181734), (116829, 171122), (135891, 147118)]