21500153608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1400479}}^1$

素因数の和:1400605

約数の個数: 32

約数和(自身を含む): 42854688000

約数和(自身を除く): 21354534392

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 1400479, 2800958, 5601916, 11203832, 26609101, 53218202, 106436404, 141448379, 212872808, 282896758, 565793516, 1131587032, 2687519201, 5375038402, 10750076804, 21500153608]

約数ペア:

[(1, 21500153608), (2, 10750076804), (4, 5375038402), (8, 2687519201), (19, 1131587032), (38, 565793516), (76, 282896758), (101, 212872808), (152, 141448379), (202, 106436404), (404, 53218202), (808, 26609101), (1919, 11203832), (3838, 5601916), (7676, 2800958), (15352, 1400479)]