19215671895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61002133}}^1$

素因数の和:61002151

約数の個数: 24

約数和(自身を含む): 38065331616

約数和(自身を除く): 18849659721

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 61002133, 183006399, 305010665, 427014931, 549019197, 915031995, 1281044793, 2135074655, 2745095985, 3843134379, 6405223965, 19215671895]

約数ペア:

[(1, 19215671895), (3, 6405223965), (5, 3843134379), (7, 2745095985), (9, 2135074655), (15, 1281044793), (21, 915031995), (35, 549019197), (45, 427014931), (63, 305010665), (105, 183006399), (315, 61002133)]