19407380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33461}}^1$

素因数の和:33499

約数の個数: 24

約数和(自身を含む): 42162120

約数和(自身を除く): 22754740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33461, 66922, 133844, 167305, 334610, 669220, 970369, 1940738, 3881476, 4851845, 9703690, 19407380]

約数ペア:

[(1, 19407380), (2, 9703690), (4, 4851845), (5, 3881476), (10, 1940738), (20, 970369), (29, 669220), (58, 334610), (116, 167305), (145, 133844), (290, 66922), (580, 33461)]