22980595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22026

約数の個数: 16

約数和(自身を含む): 31668480

約数和(自身を除く): 8687885

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 21991, 109955, 241901, 417829, 1209505, 2089145, 4596119, 22980595]

約数ペア:

[(1, 22980595), (5, 4596119), (11, 2089145), (19, 1209505), (55, 417829), (95, 241901), (209, 109955), (1045, 21991)]