19067480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15419

約数の個数: 32

約数和(自身を含む): 44288640

約数和(自身を除く): 25221160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 15377, 30754, 61508, 76885, 123016, 153770, 307540, 476687, 615080, 953374, 1906748, 2383435, 3813496, 4766870, 9533740, 19067480]

約数ペア:

[(1, 19067480), (2, 9533740), (4, 4766870), (5, 3813496), (8, 2383435), (10, 1906748), (20, 953374), (31, 615080), (40, 476687), (62, 307540), (124, 153770), (155, 123016), (248, 76885), (310, 61508), (620, 30754), (1240, 15377)]