19404756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77003}}^1$

素因数の和:77020

約数の個数: 36

約数和(自身を含む): 56058912

約数和(自身を除く): 36654156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77003, 154006, 231009, 308012, 462018, 539021, 693027, 924036, 1078042, 1386054, 1617063, 2156084, 2772108, 3234126, 4851189, 6468252, 9702378, 19404756]

約数ペア:

[(1, 19404756), (2, 9702378), (3, 6468252), (4, 4851189), (6, 3234126), (7, 2772108), (9, 2156084), (12, 1617063), (14, 1386054), (18, 1078042), (21, 924036), (28, 693027), (36, 539021), (42, 462018), (63, 308012), (84, 231009), (126, 154006), (252, 77003)]