2021844644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{648859}}^1$

素因数の和:648923

約数の個数: 24

約数和(自身を含む): 3815296800

約数和(自身を除く): 1793452156

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 648859, 1297718, 2595436, 12328321, 24656642, 26603219, 49313284, 53206438, 106412876, 505461161, 1010922322, 2021844644]

約数ペア:

[(1, 2021844644), (2, 1010922322), (4, 505461161), (19, 106412876), (38, 53206438), (41, 49313284), (76, 26603219), (82, 24656642), (164, 12328321), (779, 2595436), (1558, 1297718), (3116, 648859)]