19765252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10273}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 38260376

約数和(自身を除く): 18495124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10273, 20546, 41092, 133549, 267098, 380101, 534196, 760202, 1520404, 4941313, 9882626, 19765252]

約数ペア:

[(1, 19765252), (2, 9882626), (4, 4941313), (13, 1520404), (26, 760202), (37, 534196), (52, 380101), (74, 267098), (148, 133549), (481, 41092), (962, 20546), (1924, 10273)]