19450145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 27639528

約数和(自身を除く): 8189383

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2473, 7865, 12365, 27203, 32149, 136015, 160745, 299233, 353639, 1496165, 1768195, 3890029, 19450145]

約数ペア:

[(1, 19450145), (5, 3890029), (11, 1768195), (13, 1496165), (55, 353639), (65, 299233), (121, 160745), (143, 136015), (605, 32149), (715, 27203), (1573, 12365), (2473, 7865)]