21886055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6959}}^1$

素因数の和:7018

約数の個数: 16

約数和(自身を含む): 28563840

約数和(自身を除く): 6677785

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 6959, 34795, 118303, 257483, 591515, 1287415, 4377211, 21886055]

約数ペア:

[(1, 21886055), (5, 4377211), (17, 1287415), (37, 591515), (85, 257483), (185, 118303), (629, 34795), (3145, 6959)]