19265104

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8081}}^1$

素因数の和:8238

約数の個数: 20

約数和(自身を含む): 37581300

約数和(自身を除く): 18316196

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8081, 16162, 32324, 64648, 129296, 1204069, 2408138, 4816276, 9632552, 19265104]

約数ペア:

[(1, 19265104), (2, 9632552), (4, 4816276), (8, 2408138), (16, 1204069), (149, 129296), (298, 64648), (596, 32324), (1192, 16162), (2384, 8081)]