19122415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 5825585

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2699, 7085, 13495, 35087, 175435, 294191, 1470955, 3824483, 19122415]

約数ペア:

[(1, 19122415), (5, 3824483), (13, 1470955), (65, 294191), (109, 175435), (545, 35087), (1417, 13495), (2699, 7085)]