19222744

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{17539}}^1$

素因数の和:17682

約数の個数: 16

約数和(自身を含む): 36307800

約数和(自身を除く): 17085056

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 17539, 35078, 70156, 140312, 2402843, 4805686, 9611372, 19222744]

約数ペア:

[(1, 19222744), (2, 9611372), (4, 4805686), (8, 2402843), (137, 140312), (274, 70156), (548, 35078), (1096, 17539)]