19044564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20611}}^1$

素因数の和:20636

約数の個数: 48

約数和(自身を含む): 55405056

約数和(自身を除く): 36360492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20611, 41222, 61833, 82444, 123666, 144277, 226721, 247332, 288554, 432831, 453442, 577108, 680163, 865662, 906884, 1360326, 1587047, 1731324, 2720652, 3174094, 4761141, 6348188, 9522282, 19044564]

約数ペア:

[(1, 19044564), (2, 9522282), (3, 6348188), (4, 4761141), (6, 3174094), (7, 2720652), (11, 1731324), (12, 1587047), (14, 1360326), (21, 906884), (22, 865662), (28, 680163), (33, 577108), (42, 453442), (44, 432831), (66, 288554), (77, 247332), (84, 226721), (132, 144277), (154, 123666), (231, 82444), (308, 61833), (462, 41222), (924, 20611)]