19445820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324097}}^1$

素因数の和:324109

約数の個数: 24

約数和(自身を含む): 54448464

約数和(自身を除く): 35002644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324097, 648194, 972291, 1296388, 1620485, 1944582, 3240970, 3889164, 4861455, 6481940, 9722910, 19445820]

約数ペア:

[(1, 19445820), (2, 9722910), (3, 6481940), (4, 4861455), (5, 3889164), (6, 3240970), (10, 1944582), (12, 1620485), (15, 1296388), (20, 972291), (30, 648194), (60, 324097)]