19858164

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{2971}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 46434528

約数和(自身を除く): 26576364

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 2971, 3342, 5942, 6684, 8913, 11884, 17826, 35652, 1654847, 3309694, 4964541, 6619388, 9929082, 19858164]

約数ペア:

[(1, 19858164), (2, 9929082), (3, 6619388), (4, 4964541), (6, 3309694), (12, 1654847), (557, 35652), (1114, 17826), (1671, 11884), (2228, 8913), (2971, 6684), (3342, 5942)]