19638936698584

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1\times {\mathrm{1136411}}^1$

素因数の和:1141544

約数の個数: 64

約数和(自身を含む): 42781820716800

約数和(自身を除く): 23142884018216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5059, 10118, 20236, 35413, 40472, 70826, 141652, 283304, 308599, 617198, 1136411, 1234396, 2160193, 2272822, 2468792, 4320386, 4545644, 7954877, 8640772, 9091288, 15909754, 17281544, 31819508, 63639016, 69321071, 138642142, 277284284, 485247497, 554568568, 970494994, 1940989988, 3881979976, 5749103249, 11498206498, 22996412996, 40243722743, 45992825992, 80487445486, 160974890972, 321949781944, 350695298189, 701390596378, 1402781192756, 2454867087323, 2805562385512, 4909734174646, 9819468349292, 19638936698584]

約数ペア:

[(1, 19638936698584), (2, 9819468349292), (4, 4909734174646), (7, 2805562385512), (8, 2454867087323), (14, 1402781192756), (28, 701390596378), (56, 350695298189), (61, 321949781944), (122, 160974890972), (244, 80487445486), (427, 45992825992), (488, 40243722743), (854, 22996412996), (1708, 11498206498), (3416, 5749103249), (5059, 3881979976), (10118, 1940989988), (20236, 970494994), (35413, 554568568), (40472, 485247497), (70826, 277284284), (141652, 138642142), (283304, 69321071), (308599, 63639016), (617198, 31819508), (1136411, 17281544), (1234396, 15909754), (2160193, 9091288), (2272822, 8640772), (2468792, 7954877), (4320386, 4545644)]