19370455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 5789225

約数列:

[1, 5, 13, 65, 233, 1165, 1279, 3029, 6395, 15145, 16627, 83135, 298007, 1490035, 3874091, 19370455]

約数ペア:

[(1, 19370455), (5, 3874091), (13, 1490035), (65, 298007), (233, 83135), (1165, 16627), (1279, 15145), (3029, 6395)]