19504279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 21196800

約数和(自身を除く): 1692521

約数列:

[1, 19, 59, 127, 137, 1121, 2413, 2603, 7493, 8083, 17399, 142367, 153577, 330581, 1026541, 19504279]

約数ペア:

[(1, 19504279), (19, 1026541), (59, 330581), (127, 153577), (137, 142367), (1121, 17399), (2413, 8083), (2603, 7493)]