2178045392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7164623}}^1$

素因数の和:7164650

約数の個数: 20

約数和(自身を含む): 4442066880

約数和(自身を除く): 2264021488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7164623, 14329246, 28658492, 57316984, 114633968, 136127837, 272255674, 544511348, 1089022696, 2178045392]

約数ペア:

[(1, 2178045392), (2, 1089022696), (4, 544511348), (8, 272255674), (16, 136127837), (19, 114633968), (38, 57316984), (76, 28658492), (152, 14329246), (304, 7164623)]