21312972

素因数分解:

$2^2\times 3^2\times {\mathrm{592027}}^1$

素因数の和:592037

約数の個数: 18

約数和(自身を含む): 53874548

約数和(自身を除く): 32561576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592027, 1184054, 1776081, 2368108, 3552162, 5328243, 7104324, 10656486, 21312972]

約数ペア:

[(1, 21312972), (2, 10656486), (3, 7104324), (4, 5328243), (6, 3552162), (9, 2368108), (12, 1776081), (18, 1184054), (36, 592027)]