19041425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 26066040

約数和(自身を除く): 7024615

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1429, 2665, 7145, 13325, 18577, 35725, 58589, 92885, 292945, 464425, 761657, 1464725, 3808285, 19041425]

約数ペア:

[(1, 19041425), (5, 3808285), (13, 1464725), (25, 761657), (41, 464425), (65, 292945), (205, 92885), (325, 58589), (533, 35725), (1025, 18577), (1429, 13325), (2665, 7145)]