19406572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 35949312

約数和(自身を除く): 16542740

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2971, 3266, 5942, 6532, 11884, 68333, 136666, 210941, 273332, 421882, 843764, 4851643, 9703286, 19406572]

約数ペア:

[(1, 19406572), (2, 9703286), (4, 4851643), (23, 843764), (46, 421882), (71, 273332), (92, 210941), (142, 136666), (284, 68333), (1633, 11884), (2971, 6532), (3266, 5942)]