21643381441

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{5851}}^1$

素因数の和:7501

約数の個数: 24

約数和(自身を含む): 25061775200

約数和(自身を除く): 3418393759

約数列:

[1, 11, 19, 121, 209, 1609, 2299, 5851, 17699, 30571, 64361, 111169, 194689, 336281, 707971, 1222859, 3699091, 9414259, 13451449, 103556849, 178870921, 1139125339, 1967580131, 21643381441]

約数ペア:

[(1, 21643381441), (11, 1967580131), (19, 1139125339), (121, 178870921), (209, 103556849), (1609, 13451449), (2299, 9414259), (5851, 3699091), (17699, 1222859), (30571, 707971), (64361, 336281), (111169, 194689)]