21930354

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19973}}^1$

素因数の和:20042

約数の個数: 24

約数和(自身を含む): 48297132

約数和(自身を除く): 26366778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19973, 39946, 59919, 119838, 179757, 359514, 1218353, 2436706, 3655059, 7310118, 10965177, 21930354]

約数ペア:

[(1, 21930354), (2, 10965177), (3, 7310118), (6, 3655059), (9, 2436706), (18, 1218353), (61, 359514), (122, 179757), (183, 119838), (366, 59919), (549, 39946), (1098, 19973)]