21549072

素因数分解:

$2^4\times 3^1\times {\mathrm{448939}}^1$

素因数の和:448950

約数の個数: 20

約数和(自身を含む): 55668560

約数和(自身を除く): 34119488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448939, 897878, 1346817, 1795756, 2693634, 3591512, 5387268, 7183024, 10774536, 21549072]

約数ペア:

[(1, 21549072), (2, 10774536), (3, 7183024), (4, 5387268), (6, 3591512), (8, 2693634), (12, 1795756), (16, 1346817), (24, 897878), (48, 448939)]