19389842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{827}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 30702240

約数和(自身を除く): 11312398

約数列:

[1, 2, 19, 38, 617, 827, 1234, 1654, 11723, 15713, 23446, 31426, 510259, 1020518, 9694921, 19389842]

約数ペア:

[(1, 19389842), (2, 9694921), (19, 1020518), (38, 510259), (617, 31426), (827, 23446), (1234, 15713), (1654, 11723)]