21352924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 40255488

約数和(自身を除く): 18902564

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7487, 14974, 29948, 172201, 232097, 344402, 464194, 688804, 928388, 5338231, 10676462, 21352924]

約数ペア:

[(1, 21352924), (2, 10676462), (4, 5338231), (23, 928388), (31, 688804), (46, 464194), (62, 344402), (92, 232097), (124, 172201), (713, 29948), (1426, 14974), (2852, 7487)]