21916912

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5879}}^1$

素因数の和:6120

約数の個数: 20

約数和(自身を含む): 42653520

約数和(自身を除く): 20736608

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5879, 11758, 23516, 47032, 94064, 1369807, 2739614, 5479228, 10958456, 21916912]

約数ペア:

[(1, 21916912), (2, 10958456), (4, 5479228), (8, 2739614), (16, 1369807), (233, 94064), (466, 47032), (932, 23516), (1864, 11758), (3728, 5879)]