19373315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 25535088

約数和(自身を除く): 6161773

約数列:

[1, 5, 13, 65, 101, 169, 227, 505, 845, 1135, 1313, 2951, 6565, 14755, 17069, 22927, 38363, 85345, 114635, 191815, 298051, 1490255, 3874663, 19373315]

約数ペア:

[(1, 19373315), (5, 3874663), (13, 1490255), (65, 298051), (101, 191815), (169, 114635), (227, 85345), (505, 38363), (845, 22927), (1135, 17069), (1313, 14755), (2951, 6565)]