19960291792

素因数分解:

$2^4\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{117017}}^1$

素因数の和:118555

約数の個数: 40

約数和(自身を含む): 44227187136

約数和(自身を除く): 24266895344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1523, 3046, 6092, 10661, 12184, 21322, 24368, 42644, 85288, 117017, 170576, 234034, 468068, 819119, 936136, 1638238, 1872272, 3276476, 6552952, 13105904, 178216891, 356433782, 712867564, 1247518237, 1425735128, 2495036474, 2851470256, 4990072948, 9980145896, 19960291792]

約数ペア:

[(1, 19960291792), (2, 9980145896), (4, 4990072948), (7, 2851470256), (8, 2495036474), (14, 1425735128), (16, 1247518237), (28, 712867564), (56, 356433782), (112, 178216891), (1523, 13105904), (3046, 6552952), (6092, 3276476), (10661, 1872272), (12184, 1638238), (21322, 936136), (24368, 819119), (42644, 468068), (85288, 234034), (117017, 170576)]