19071145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 23664960

約数和(自身を除く): 4593815

約数列:

[1, 5, 43, 107, 215, 535, 829, 4145, 4601, 23005, 35647, 88703, 178235, 443515, 3814229, 19071145]

約数ペア:

[(1, 19071145), (5, 3814229), (43, 443515), (107, 178235), (215, 88703), (535, 35647), (829, 23005), (4145, 4601)]