19101615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 15251025

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4259, 4485, 12777, 21295, 55367, 63885, 97957, 166101, 276835, 293871, 489785, 830505, 1273441, 1469355, 3820323, 6367205, 19101615]

約数ペア:

[(1, 19101615), (3, 6367205), (5, 3820323), (13, 1469355), (15, 1273441), (23, 830505), (39, 489785), (65, 293871), (69, 276835), (115, 166101), (195, 97957), (299, 63885), (345, 55367), (897, 21295), (1495, 12777), (4259, 4485)]