1998511561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{29129}}^1$

素因数の和:29328

約数の個数: 16

約数和(自身を含む): 2209219200

約数和(自身を除く): 210707639

約数列:

[1, 19, 23, 157, 437, 2983, 3611, 29129, 68609, 553451, 669967, 4573253, 12729373, 86891807, 105184819, 1998511561]

約数ペア:

[(1, 1998511561), (19, 105184819), (23, 86891807), (157, 12729373), (437, 4573253), (2983, 669967), (3611, 553451), (29129, 68609)]