2019909105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951603}}^1$

素因数の和:1951637

約数の個数: 24

約数和(自身を含む): 3653402688

約数和(自身を除く): 1633493583

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1951603, 5854809, 9758015, 17564427, 29274045, 44886869, 87822135, 134660607, 224434345, 403981821, 673303035, 2019909105]

約数ペア:

[(1, 2019909105), (3, 673303035), (5, 403981821), (9, 224434345), (15, 134660607), (23, 87822135), (45, 44886869), (69, 29274045), (115, 17564427), (207, 9758015), (345, 5854809), (1035, 1951603)]