2821994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 5142240

約数和(自身を除く): 2320246

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 10609, 13699, 21218, 27398, 74263, 148526, 201571, 403142, 1410997, 2821994]

約数ペア:

[(1, 2821994), (2, 1410997), (7, 403142), (14, 201571), (19, 148526), (38, 74263), (103, 27398), (133, 21218), (206, 13699), (266, 10609), (721, 3914), (1442, 1957)]