19703151

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 12008529

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5807, 17421, 52263, 75491, 168403, 226473, 505209, 679419, 1515627, 2189239, 6567717, 19703151]

約数ペア:

[(1, 19703151), (3, 6567717), (9, 2189239), (13, 1515627), (29, 679419), (39, 505209), (87, 226473), (117, 168403), (261, 75491), (377, 52263), (1131, 17421), (3393, 5807)]