2100440158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{489157}}^1$

素因数の和:489291

約数の個数: 16

約数和(自身を含む): 3345840720

約数和(自身を除く): 1245400562

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 489157, 978314, 9293983, 18587966, 55274741, 110549482, 1050220079, 2100440158]

約数ペア:

[(1, 2100440158), (2, 1050220079), (19, 110549482), (38, 55274741), (113, 18587966), (226, 9293983), (2147, 978314), (4294, 489157)]