19301877505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1\times {\mathrm{1201}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 24056635680

約数和(自身を除く): 4754758175

約数列:

[1, 5, 37, 109, 185, 545, 797, 1201, 3985, 4033, 6005, 20165, 29489, 44437, 86873, 130909, 147445, 222185, 434365, 654545, 957197, 3214301, 4785985, 4843633, 16071505, 24218165, 35416289, 104334473, 177081445, 521672365, 3860375501, 19301877505]

約数ペア:

[(1, 19301877505), (5, 3860375501), (37, 521672365), (109, 177081445), (185, 104334473), (545, 35416289), (797, 24218165), (1201, 16071505), (3985, 4843633), (4033, 4785985), (6005, 3214301), (20165, 957197), (29489, 654545), (44437, 434365), (86873, 222185), (130909, 147445)]