19145060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27303580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5119, 10238, 20476, 25595, 51190, 56309, 87023, 102380, 112618, 174046, 225236, 281545, 348092, 435115, 563090, 870230, 957253, 1126180, 1740460, 1914506, 3829012, 4786265, 9572530, 19145060]

約数ペア:

[(1, 19145060), (2, 9572530), (4, 4786265), (5, 3829012), (10, 1914506), (11, 1740460), (17, 1126180), (20, 957253), (22, 870230), (34, 563090), (44, 435115), (55, 348092), (68, 281545), (85, 225236), (110, 174046), (170, 112618), (187, 102380), (220, 87023), (340, 56309), (374, 51190), (748, 25595), (935, 20476), (1870, 10238), (3740, 5119)]