1999202382

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{80077}}^1$

素因数の和:80177

約数の個数: 48

約数和(自身を含む): 4622102160

約数和(自身を除く): 2622899778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 8322, 12483, 24966, 80077, 160154, 240231, 480462, 720693, 1441386, 1521463, 3042926, 4564389, 5845621, 9128778, 11691242, 13693167, 17536863, 27386334, 35073726, 52610589, 105221178, 111066799, 222133598, 333200397, 666400794, 999601191, 1999202382]

約数ペア:

[(1, 1999202382), (2, 999601191), (3, 666400794), (6, 333200397), (9, 222133598), (18, 111066799), (19, 105221178), (38, 52610589), (57, 35073726), (73, 27386334), (114, 17536863), (146, 13693167), (171, 11691242), (219, 9128778), (342, 5845621), (438, 4564389), (657, 3042926), (1314, 1521463), (1387, 1441386), (2774, 720693), (4161, 480462), (8322, 240231), (12483, 160154), (24966, 80077)]