19006315984

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2835071}}^1$

素因数の和:2835498

約数の個数: 20

約数和(自身を含む): 36912637440

約数和(自身を除く): 17906321456

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 2835071, 5670142, 11340284, 22680568, 45361136, 1187894749, 2375789498, 4751578996, 9503157992, 19006315984]

約数ペア:

[(1, 19006315984), (2, 9503157992), (4, 4751578996), (8, 2375789498), (16, 1187894749), (419, 45361136), (838, 22680568), (1676, 11340284), (3352, 5670142), (6704, 2835071)]