19339902

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7211}}^1$

素因数の和:7368

約数の個数: 24

約数和(自身を含む): 42190200

約数和(自身を除く): 22850298

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7211, 14422, 21633, 43266, 64899, 129798, 1074439, 2148878, 3223317, 6446634, 9669951, 19339902]

約数ペア:

[(1, 19339902), (2, 9669951), (3, 6446634), (6, 3223317), (9, 2148878), (18, 1074439), (149, 129798), (298, 64899), (447, 43266), (894, 21633), (1341, 14422), (2682, 7211)]