1906118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 16

約数和(自身を含む): 3045120

約数和(自身を除く): 1139002

約数列:

[1, 2, 19, 38, 103, 206, 487, 974, 1957, 3914, 9253, 18506, 50161, 100322, 953059, 1906118]

約数ペア:

[(1, 1906118), (2, 953059), (19, 100322), (38, 50161), (103, 18506), (206, 9253), (487, 3914), (974, 1957)]