22005591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 31094400

約数和(自身を除く): 9088809

約数列:

[1, 3, 19, 57, 157, 471, 2459, 2983, 7377, 8949, 46721, 140163, 386063, 1158189, 7335197, 22005591]

約数ペア:

[(1, 22005591), (3, 7335197), (19, 1158189), (57, 386063), (157, 140163), (471, 46721), (2459, 8949), (2983, 7377)]