21036472

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3617}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 39508560

約数和(自身を除く): 18472088

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3617, 5816, 7234, 14468, 28936, 2629559, 5259118, 10518236, 21036472]

約数ペア:

[(1, 21036472), (2, 10518236), (4, 5259118), (8, 2629559), (727, 28936), (1454, 14468), (2908, 7234), (3617, 5816)]