19973748

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11171}}^1$

素因数の和:11327

約数の個数: 24

約数和(自身を含む): 46922400

約数和(自身を除く): 26948652

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11171, 22342, 33513, 44684, 67026, 134052, 1664479, 3328958, 4993437, 6657916, 9986874, 19973748]

約数ペア:

[(1, 19973748), (2, 9986874), (3, 6657916), (4, 4993437), (6, 3328958), (12, 1664479), (149, 134052), (298, 67026), (447, 44684), (596, 33513), (894, 22342), (1788, 11171)]