19463280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81097}}^1$

素因数の和:81113

約数の個数: 40

約数和(自身を含む): 60336912

約数和(自身を除く): 40873632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81097, 162194, 243291, 324388, 405485, 486582, 648776, 810970, 973164, 1216455, 1297552, 1621940, 1946328, 2432910, 3243880, 3892656, 4865820, 6487760, 9731640, 19463280]

約数ペア:

[(1, 19463280), (2, 9731640), (3, 6487760), (4, 4865820), (5, 3892656), (6, 3243880), (8, 2432910), (10, 1946328), (12, 1621940), (15, 1297552), (16, 1216455), (20, 973164), (24, 810970), (30, 648776), (40, 486582), (48, 405485), (60, 324388), (80, 243291), (120, 162194), (240, 81097)]