19117827

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 9317853

約数列:

[1, 3, 9, 61, 97, 183, 291, 359, 549, 873, 1077, 3231, 5917, 17751, 21899, 34823, 53253, 65697, 104469, 197091, 313407, 2124203, 6372609, 19117827]

約数ペア:

[(1, 19117827), (3, 6372609), (9, 2124203), (61, 313407), (97, 197091), (183, 104469), (291, 65697), (359, 53253), (549, 34823), (873, 21899), (1077, 17751), (3231, 5917)]