1999216188

素因数分解:

$2^2\times 3^3\times {\mathrm{1511}}^1\times {\mathrm{12251}}^1$

素因数の和:13775

約数の個数: 48

約数和(自身を含む): 5187006720

約数和(自身を除く): 3187790532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1511, 3022, 4533, 6044, 9066, 12251, 13599, 18132, 24502, 27198, 36753, 40797, 49004, 54396, 73506, 81594, 110259, 147012, 163188, 220518, 330777, 441036, 661554, 1323108, 18511261, 37022522, 55533783, 74045044, 111067566, 166601349, 222135132, 333202698, 499804047, 666405396, 999608094, 1999216188]

約数ペア:

[(1, 1999216188), (2, 999608094), (3, 666405396), (4, 499804047), (6, 333202698), (9, 222135132), (12, 166601349), (18, 111067566), (27, 74045044), (36, 55533783), (54, 37022522), (108, 18511261), (1511, 1323108), (3022, 661554), (4533, 441036), (6044, 330777), (9066, 220518), (12251, 163188), (13599, 147012), (18132, 110259), (24502, 81594), (27198, 73506), (36753, 54396), (40797, 49004)]