21472434

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1453}}^1$

素因数の和:2282

約数の個数: 24

約数和(自身を含む): 46612332

約数和(自身を除く): 25139898

約数列:

[1, 2, 3, 6, 9, 18, 821, 1453, 1642, 2463, 2906, 4359, 4926, 7389, 8718, 13077, 14778, 26154, 1192913, 2385826, 3578739, 7157478, 10736217, 21472434]

約数ペア:

[(1, 21472434), (2, 10736217), (3, 7157478), (6, 3578739), (9, 2385826), (18, 1192913), (821, 26154), (1453, 14778), (1642, 13077), (2463, 8718), (2906, 7389), (4359, 4926)]