19646272

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1486

約数の個数: 28

約数和(自身を含む): 39172896

約数和(自身を除く): 19526624

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 1223, 2008, 2446, 4016, 4892, 8032, 9784, 16064, 19568, 39136, 78272, 306973, 613946, 1227892, 2455784, 4911568, 9823136, 19646272]

約数ペア:

[(1, 19646272), (2, 9823136), (4, 4911568), (8, 2455784), (16, 1227892), (32, 613946), (64, 306973), (251, 78272), (502, 39136), (1004, 19568), (1223, 16064), (2008, 9784), (2446, 8032), (4016, 4892)]