19812488986

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{882359}}^1$

素因数の和:882573

約数の個数: 16

約数和(自身を含む): 30282595200

約数和(自身を除く): 10470106214

約数列:

[1, 2, 103, 109, 206, 218, 11227, 22454, 882359, 1764718, 90882977, 96177131, 181765954, 192354262, 9906244493, 19812488986]

約数ペア:

[(1, 19812488986), (2, 9906244493), (103, 192354262), (109, 181765954), (206, 96177131), (218, 90882977), (11227, 1764718), (22454, 882359)]