19415280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80897}}^1$

素因数の和:80913

約数の個数: 40

約数和(自身を含む): 60188112

約数和(自身を除く): 40772832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80897, 161794, 242691, 323588, 404485, 485382, 647176, 808970, 970764, 1213455, 1294352, 1617940, 1941528, 2426910, 3235880, 3883056, 4853820, 6471760, 9707640, 19415280]

約数ペア:

[(1, 19415280), (2, 9707640), (3, 6471760), (4, 4853820), (5, 3883056), (6, 3235880), (8, 2426910), (10, 1941528), (12, 1617940), (15, 1294352), (16, 1213455), (20, 970764), (24, 808970), (30, 647176), (40, 485382), (48, 404485), (60, 323588), (80, 242691), (120, 161794), (240, 80897)]