19002280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 49118400

約数和(自身を除く): 30116120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 2273, 4180, 4546, 8360, 9092, 11365, 18184, 22730, 25003, 43187, 45460, 50006, 86374, 90920, 100012, 125015, 172748, 200024, 215935, 250030, 345496, 431870, 475057, 500060, 863740, 950114, 1000120, 1727480, 1900228, 2375285, 3800456, 4750570, 9501140, 19002280]

約数ペア:

[(1, 19002280), (2, 9501140), (4, 4750570), (5, 3800456), (8, 2375285), (10, 1900228), (11, 1727480), (19, 1000120), (20, 950114), (22, 863740), (38, 500060), (40, 475057), (44, 431870), (55, 345496), (76, 250030), (88, 215935), (95, 200024), (110, 172748), (152, 125015), (190, 100012), (209, 90920), (220, 86374), (380, 50006), (418, 45460), (440, 43187), (760, 25003), (836, 22730), (1045, 18184), (1672, 11365), (2090, 9092), (2273, 8360), (4180, 4546)]