21918642

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{59887}}^1$

素因数の和:59953

約数の個数: 16

約数和(自身を含む): 44556672

約数和(自身を除く): 22638030

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 59887, 119774, 179661, 359322, 3653107, 7306214, 10959321, 21918642]

約数ペア:

[(1, 21918642), (2, 10959321), (3, 7306214), (6, 3653107), (61, 359322), (122, 179661), (183, 119774), (366, 59887)]