19639654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 24

約数和(自身を含む): 32450040

約数和(自身を除く): 12810386

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 977, 1058, 1954, 10051, 18563, 20102, 22471, 37126, 44942, 426949, 516833, 853898, 1033666, 9819827, 19639654]

約数ペア:

[(1, 19639654), (2, 9819827), (19, 1033666), (23, 853898), (38, 516833), (46, 426949), (437, 44942), (529, 37126), (874, 22471), (977, 20102), (1058, 18563), (1954, 10051)]