19624696

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 46108440

約数和(自身を除く): 26483744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3851, 5096, 7702, 15404, 26957, 30808, 50063, 53914, 100126, 107828, 188699, 200252, 215656, 350441, 377398, 400504, 700882, 754796, 1401764, 1509592, 2453087, 2803528, 4906174, 9812348, 19624696]

約数ペア:

[(1, 19624696), (2, 9812348), (4, 4906174), (7, 2803528), (8, 2453087), (13, 1509592), (14, 1401764), (26, 754796), (28, 700882), (49, 400504), (52, 377398), (56, 350441), (91, 215656), (98, 200252), (104, 188699), (182, 107828), (196, 100126), (364, 53914), (392, 50063), (637, 30808), (728, 26957), (1274, 15404), (2548, 7702), (3851, 5096)]