19689056

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4086

約数の個数: 24

約数和(自身を含む): 39019680

約数和(自身を除く): 19330624

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 3919, 5024, 7838, 15676, 31352, 62704, 125408, 615283, 1230566, 2461132, 4922264, 9844528, 19689056]

約数ペア:

[(1, 19689056), (2, 9844528), (4, 4922264), (8, 2461132), (16, 1230566), (32, 615283), (157, 125408), (314, 62704), (628, 31352), (1256, 15676), (2512, 7838), (3919, 5024)]