21358044

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3929}}^1$

素因数の和:4090

約数の個数: 36

約数和(自身を含む): 54359760

約数和(自身を除く): 33001716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3929, 5436, 7858, 11787, 15716, 23574, 35361, 47148, 70722, 141444, 593279, 1186558, 1779837, 2373116, 3559674, 5339511, 7119348, 10679022, 21358044]

約数ペア:

[(1, 21358044), (2, 10679022), (3, 7119348), (4, 5339511), (6, 3559674), (9, 2373116), (12, 1779837), (18, 1186558), (36, 593279), (151, 141444), (302, 70722), (453, 47148), (604, 35361), (906, 23574), (1359, 15716), (1812, 11787), (2718, 7858), (3929, 5436)]