19389579712

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{33599}}^1$

素因数の和:33809

約数の個数: 56

約数和(自身を含む): 39326515200

約数和(自身を除く): 19936935488

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 2032, 2272, 4064, 4544, 8128, 9017, 18034, 33599, 36068, 67198, 72136, 134396, 144272, 268792, 288544, 537584, 577088, 1075168, 2150336, 2385529, 4267073, 4771058, 8534146, 9542116, 17068292, 19084232, 34136584, 38168464, 68273168, 76336928, 136546336, 152673856, 273092672, 302962183, 605924366, 1211848732, 2423697464, 4847394928, 9694789856, 19389579712]

約数ペア:

[(1, 19389579712), (2, 9694789856), (4, 4847394928), (8, 2423697464), (16, 1211848732), (32, 605924366), (64, 302962183), (71, 273092672), (127, 152673856), (142, 136546336), (254, 76336928), (284, 68273168), (508, 38168464), (568, 34136584), (1016, 19084232), (1136, 17068292), (2032, 9542116), (2272, 8534146), (4064, 4771058), (4544, 4267073), (8128, 2385529), (9017, 2150336), (18034, 1075168), (33599, 577088), (36068, 537584), (67198, 288544), (72136, 268792), (134396, 144272)]