21733940

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1447}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 45733632

約数和(自身を除く): 23999692

約数列:

[1, 2, 4, 5, 10, 20, 751, 1447, 1502, 2894, 3004, 3755, 5788, 7235, 7510, 14470, 15020, 28940, 1086697, 2173394, 4346788, 5433485, 10866970, 21733940]

約数ペア:

[(1, 21733940), (2, 10866970), (4, 5433485), (5, 4346788), (10, 2173394), (20, 1086697), (751, 28940), (1447, 15020), (1502, 14470), (2894, 7510), (3004, 7235), (3755, 5788)]