19103600997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{521657}}^1$

素因数の和:521989

約数の個数: 24

約数和(自身を含む): 29811711384

約数和(自身を除く): 10708110387

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 36621, 521657, 1564971, 4694913, 6781541, 20344623, 61033869, 163278641, 489835923, 1469507769, 2122622333, 6367866999, 19103600997]

約数ペア:

[(1, 19103600997), (3, 6367866999), (9, 2122622333), (13, 1469507769), (39, 489835923), (117, 163278641), (313, 61033869), (939, 20344623), (2817, 6781541), (4069, 4694913), (12207, 1564971), (36621, 521657)]