1920406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 3069360

約数和(自身を除く): 1148954

約数列:

[1, 2, 19, 38, 97, 194, 521, 1042, 1843, 3686, 9899, 19798, 50537, 101074, 960203, 1920406]

約数ペア:

[(1, 1920406), (2, 960203), (19, 101074), (38, 50537), (97, 19798), (194, 9899), (521, 3686), (1042, 1843)]