2019381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 3337920

約数和(自身を除く): 1318539

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 569, 1183, 1707, 3549, 3983, 7397, 11949, 22191, 51779, 96161, 155337, 288483, 673127, 2019381]

約数ペア:

[(1, 2019381), (3, 673127), (7, 288483), (13, 155337), (21, 96161), (39, 51779), (91, 22191), (169, 11949), (273, 7397), (507, 3983), (569, 3549), (1183, 1707)]