19282714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2143}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 31645440

約数和(自身を除く): 12362726

約数列:

[1, 2, 11, 22, 409, 818, 2143, 4286, 4499, 8998, 23573, 47146, 876487, 1752974, 9641357, 19282714]

約数ペア:

[(1, 19282714), (2, 9641357), (11, 1752974), (22, 876487), (409, 47146), (818, 23573), (2143, 8998), (4286, 4499)]