4219216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13906

約数の個数: 20

約数和(自身を含む): 8605600

約数和(自身を除く): 4386384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13879, 27758, 55516, 111032, 222064, 263701, 527402, 1054804, 2109608, 4219216]

約数ペア:

[(1, 4219216), (2, 2109608), (4, 1054804), (8, 527402), (16, 263701), (19, 222064), (38, 111032), (76, 55516), (152, 27758), (304, 13879)]