19342160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5951

約数の個数: 40

約数和(自身を含む): 46075176

約数和(自身を除く): 26733016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5897, 11794, 23588, 29485, 47176, 58970, 94352, 117940, 235880, 241777, 471760, 483554, 967108, 1208885, 1934216, 2417770, 3868432, 4835540, 9671080, 19342160]

約数ペア:

[(1, 19342160), (2, 9671080), (4, 4835540), (5, 3868432), (8, 2417770), (10, 1934216), (16, 1208885), (20, 967108), (40, 483554), (41, 471760), (80, 241777), (82, 235880), (164, 117940), (205, 94352), (328, 58970), (410, 47176), (656, 29485), (820, 23588), (1640, 11794), (3280, 5897)]