19533602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 13514398

約数列:

[1, 2, 11, 22, 59, 101, 118, 149, 202, 298, 649, 1111, 1298, 1639, 2222, 3278, 5959, 8791, 11918, 15049, 17582, 30098, 65549, 96701, 131098, 165539, 193402, 331078, 887891, 1775782, 9766801, 19533602]

約数ペア:

[(1, 19533602), (2, 9766801), (11, 1775782), (22, 887891), (59, 331078), (101, 193402), (118, 165539), (149, 131098), (202, 96701), (298, 65549), (649, 30098), (1111, 17582), (1298, 15049), (1639, 11918), (2222, 8791), (3278, 5959)]