21302604

素因数分解:

$2^2\times 3^2\times {\mathrm{591739}}^1$

素因数の和:591749

約数の個数: 18

約数和(自身を含む): 53848340

約数和(自身を除く): 32545736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 591739, 1183478, 1775217, 2366956, 3550434, 5325651, 7100868, 10651302, 21302604]

約数ペア:

[(1, 21302604), (2, 10651302), (3, 7100868), (4, 5325651), (6, 3550434), (9, 2366956), (12, 1775217), (18, 1183478), (36, 591739)]