21715224

素因数分解:

$2^3\times 3^1\times {\mathrm{904801}}^1$

素因数の和:904810

約数の個数: 16

約数和(自身を含む): 54288120

約数和(自身を除く): 32572896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904801, 1809602, 2714403, 3619204, 5428806, 7238408, 10857612, 21715224]

約数ペア:

[(1, 21715224), (2, 10857612), (3, 7238408), (4, 5428806), (6, 3619204), (8, 2714403), (12, 1809602), (24, 904801)]