21045852

素因数分解:

$2^2\times 3^3\times {\mathrm{194869}}^1$

素因数の和:194882

約数の個数: 24

約数和(自身を含む): 54563600

約数和(自身を除く): 33517748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194869, 389738, 584607, 779476, 1169214, 1753821, 2338428, 3507642, 5261463, 7015284, 10522926, 21045852]

約数ペア:

[(1, 21045852), (2, 10522926), (3, 7015284), (4, 5261463), (6, 3507642), (9, 2338428), (12, 1753821), (18, 1169214), (27, 779476), (36, 584607), (54, 389738), (108, 194869)]