19150390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3463}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 39905280

約数和(自身を除く): 20754890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3463, 5530, 6926, 17315, 24241, 34630, 48482, 121205, 242410, 273577, 547154, 1367885, 1915039, 2735770, 3830078, 9575195, 19150390]

約数ペア:

[(1, 19150390), (2, 9575195), (5, 3830078), (7, 2735770), (10, 1915039), (14, 1367885), (35, 547154), (70, 273577), (79, 242410), (158, 121205), (395, 48482), (553, 34630), (790, 24241), (1106, 17315), (2765, 6926), (3463, 5530)]