2021663194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{516521}}^1$

素因数の和:516645

約数の個数: 16

約数和(自身を含む): 3223097280

約数和(自身を除く): 1201434086

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 516521, 1033042, 9813899, 19627798, 53201663, 106403326, 1010831597, 2021663194]

約数ペア:

[(1, 2021663194), (2, 1010831597), (19, 106403326), (38, 53201663), (103, 19627798), (206, 9813899), (1957, 1033042), (3914, 516521)]