21594298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2719}}^1$

素因数の和:2770

約数の個数: 24

約数和(自身を含む): 37307520

約数和(自身を除く): 15713222

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2719, 3971, 5438, 7942, 29909, 51661, 59818, 103322, 568271, 981559, 1136542, 1963118, 10797149, 21594298]

約数ペア:

[(1, 21594298), (2, 10797149), (11, 1963118), (19, 1136542), (22, 981559), (38, 568271), (209, 103322), (361, 59818), (418, 51661), (722, 29909), (2719, 7942), (3971, 5438)]