19992024004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1230127}}^1$

素因数の和:1230387

約数の個数: 24

約数和(自身を含む): 37199070720

約数和(自身を除く): 17207046716

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 4063, 8126, 16252, 1230127, 2460254, 4920508, 20912159, 41824318, 83648636, 294000353, 588000706, 1176001412, 4998006001, 9996012002, 19992024004]

約数ペア:

[(1, 19992024004), (2, 9996012002), (4, 4998006001), (17, 1176001412), (34, 588000706), (68, 294000353), (239, 83648636), (478, 41824318), (956, 20912159), (4063, 4920508), (8126, 2460254), (16252, 1230127)]