19008715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6590

約数の個数: 16

約数和(自身を含む): 25357536

約数和(自身を除く): 6348821

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 6521, 32605, 71731, 345613, 358655, 1728065, 3801743, 19008715]

約数ペア:

[(1, 19008715), (5, 3801743), (11, 1728065), (53, 358655), (55, 345613), (265, 71731), (583, 32605), (2915, 6521)]