21548218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3607}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 12222662

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3607, 5974, 7214, 104603, 209206, 371521, 743042, 10774109, 21548218]

約数ペア:

[(1, 21548218), (2, 10774109), (29, 743042), (58, 371521), (103, 209206), (206, 104603), (2987, 7214), (3607, 5974)]