19114280

素因数分解:

$2^3\times 5^1\times {\mathrm{477857}}^1$

素因数の和:477868

約数の個数: 16

約数和(自身を含む): 43007220

約数和(自身を除く): 23892940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477857, 955714, 1911428, 2389285, 3822856, 4778570, 9557140, 19114280]

約数ペア:

[(1, 19114280), (2, 9557140), (4, 4778570), (5, 3822856), (8, 2389285), (10, 1911428), (20, 955714), (40, 477857)]