19143480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5501}}^1$

素因数の和:5544

約数の個数: 64

約数和(自身を含む): 59421600

約数和(自身を除く): 40278120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5501, 11002, 16503, 22004, 27505, 33006, 44008, 55010, 66012, 82515, 110020, 132024, 159529, 165030, 220040, 319058, 330060, 478587, 638116, 660120, 797645, 957174, 1276232, 1595290, 1914348, 2392935, 3190580, 3828696, 4785870, 6381160, 9571740, 19143480]

約数ペア:

[(1, 19143480), (2, 9571740), (3, 6381160), (4, 4785870), (5, 3828696), (6, 3190580), (8, 2392935), (10, 1914348), (12, 1595290), (15, 1276232), (20, 957174), (24, 797645), (29, 660120), (30, 638116), (40, 478587), (58, 330060), (60, 319058), (87, 220040), (116, 165030), (120, 159529), (145, 132024), (174, 110020), (232, 82515), (290, 66012), (348, 55010), (435, 44008), (580, 33006), (696, 27505), (870, 22004), (1160, 16503), (1740, 11002), (3480, 5501)]