21552542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4099}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 13871458

約数列:

[1, 2, 11, 22, 239, 478, 2629, 4099, 5258, 8198, 45089, 90178, 979661, 1959322, 10776271, 21552542]

約数ペア:

[(1, 21552542), (2, 10776271), (11, 1959322), (22, 979661), (239, 90178), (478, 45089), (2629, 8198), (4099, 5258)]