20191148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11551}}^1$

素因数の和:11597

約数の個数: 24

約数和(自身を含む): 38814720

約数和(自身を除く): 18623572

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11551, 23102, 46204, 219469, 265673, 438938, 531346, 877876, 1062692, 5047787, 10095574, 20191148]

約数ペア:

[(1, 20191148), (2, 10095574), (4, 5047787), (19, 1062692), (23, 877876), (38, 531346), (46, 438938), (76, 265673), (92, 219469), (437, 46204), (874, 23102), (1748, 11551)]