19679444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 36093120

約数和(自身を除く): 16413676

約数列:

[1, 2, 4, 23, 46, 92, 409, 523, 818, 1046, 1636, 2092, 9407, 12029, 18814, 24058, 37628, 48116, 213907, 427814, 855628, 4919861, 9839722, 19679444]

約数ペア:

[(1, 19679444), (2, 9839722), (4, 4919861), (23, 855628), (46, 427814), (92, 213907), (409, 48116), (523, 37628), (818, 24058), (1046, 18814), (1636, 12029), (2092, 9407)]