21000674292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134619707}}^1$

素因数の和:134619727

約数の個数: 24

約数和(自身を含む): 52770925536

約数和(自身を除く): 31770251244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134619707, 269239414, 403859121, 538478828, 807718242, 1615436484, 1750056191, 3500112382, 5250168573, 7000224764, 10500337146, 21000674292]

約数ペア:

[(1, 21000674292), (2, 10500337146), (3, 7000224764), (4, 5250168573), (6, 3500112382), (12, 1750056191), (13, 1615436484), (26, 807718242), (39, 538478828), (52, 403859121), (78, 269239414), (156, 134619707)]