22819390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18859}}^1$

素因数の和:18888

約数の個数: 24

約数和(自身を含む): 45150840

約数和(自身を除く): 22331450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18859, 37718, 94295, 188590, 207449, 414898, 1037245, 2074490, 2281939, 4563878, 11409695, 22819390]

約数ペア:

[(1, 22819390), (2, 11409695), (5, 4563878), (10, 2281939), (11, 2074490), (22, 1037245), (55, 414898), (110, 207449), (121, 188590), (242, 94295), (605, 37718), (1210, 18859)]