21158698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16301}}^1$

素因数の和:16373

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 14053622

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16301, 32602, 179311, 358622, 961759, 1923518, 10579349, 21158698]

約数ペア:

[(1, 21158698), (2, 10579349), (11, 1923518), (22, 961759), (59, 358622), (118, 179311), (649, 32602), (1298, 16301)]