21913504

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{2437}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 43313508

約数和(自身を除く): 21400004

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 2437, 4496, 4874, 8992, 9748, 19496, 38992, 77984, 684797, 1369594, 2739188, 5478376, 10956752, 21913504]

約数ペア:

[(1, 21913504), (2, 10956752), (4, 5478376), (8, 2739188), (16, 1369594), (32, 684797), (281, 77984), (562, 38992), (1124, 19496), (2248, 9748), (2437, 8992), (4496, 4874)]