19245384

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 53928000

約数和(自身を除く): 34682616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 641, 834, 1112, 1251, 1282, 1668, 1923, 2502, 2564, 3336, 3753, 3846, 5004, 5128, 5769, 7506, 7692, 10008, 11538, 15012, 15384, 17307, 23076, 30024, 34614, 46152, 69228, 89099, 138456, 178198, 267297, 356396, 534594, 712792, 801891, 1069188, 1603782, 2138376, 2405673, 3207564, 4811346, 6415128, 9622692, 19245384]

約数ペア:

[(1, 19245384), (2, 9622692), (3, 6415128), (4, 4811346), (6, 3207564), (8, 2405673), (9, 2138376), (12, 1603782), (18, 1069188), (24, 801891), (27, 712792), (36, 534594), (54, 356396), (72, 267297), (108, 178198), (139, 138456), (216, 89099), (278, 69228), (417, 46152), (556, 34614), (641, 30024), (834, 23076), (1112, 17307), (1251, 15384), (1282, 15012), (1668, 11538), (1923, 10008), (2502, 7692), (2564, 7506), (3336, 5769), (3753, 5128), (3846, 5004)]