21376314

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1607}}^1$

素因数の和:2354

約数の個数: 24

約数和(自身を含む): 46406880

約数和(自身を除く): 25030566

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1607, 2217, 3214, 4434, 4821, 6651, 9642, 13302, 14463, 28926, 1187573, 2375146, 3562719, 7125438, 10688157, 21376314]

約数ペア:

[(1, 21376314), (2, 10688157), (3, 7125438), (6, 3562719), (9, 2375146), (18, 1187573), (739, 28926), (1478, 14463), (1607, 13302), (2217, 9642), (3214, 6651), (4434, 4821)]