21248294

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 11173306

約数列:

[1, 2, 113, 149, 226, 298, 631, 1262, 16837, 33674, 71303, 94019, 142606, 188038, 10624147, 21248294]

約数ペア:

[(1, 21248294), (2, 10624147), (113, 188038), (149, 142606), (226, 94019), (298, 71303), (631, 33674), (1262, 16837)]