19003818195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{221219}}^1$

素因数の和:221336

約数の個数: 48

約数和(自身を含む): 34786402560

約数和(自身を除く): 15782584365

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 747, 1035, 1245, 1909, 3735, 5727, 9545, 17181, 28635, 85905, 221219, 663657, 1106095, 1990971, 3318285, 5088037, 9954855, 15264111, 18361177, 25440185, 45792333, 55083531, 76320555, 91805885, 165250593, 228961665, 275417655, 422307071, 826252965, 1266921213, 2111535355, 3800763639, 6334606065, 19003818195]

約数ペア:

[(1, 19003818195), (3, 6334606065), (5, 3800763639), (9, 2111535355), (15, 1266921213), (23, 826252965), (45, 422307071), (69, 275417655), (83, 228961665), (115, 165250593), (207, 91805885), (249, 76320555), (345, 55083531), (415, 45792333), (747, 25440185), (1035, 18361177), (1245, 15264111), (1909, 9954855), (3735, 5088037), (5727, 3318285), (9545, 1990971), (17181, 1106095), (28635, 663657), (85905, 221219)]