19372360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 51004800

約数和(自身を除く): 31632440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1609, 1720, 2408, 3010, 3218, 6020, 6436, 8045, 11263, 12040, 12872, 16090, 22526, 32180, 45052, 56315, 64360, 69187, 90104, 112630, 138374, 225260, 276748, 345935, 450520, 484309, 553496, 691870, 968618, 1383740, 1937236, 2421545, 2767480, 3874472, 4843090, 9686180, 19372360]

約数ペア:

[(1, 19372360), (2, 9686180), (4, 4843090), (5, 3874472), (7, 2767480), (8, 2421545), (10, 1937236), (14, 1383740), (20, 968618), (28, 691870), (35, 553496), (40, 484309), (43, 450520), (56, 345935), (70, 276748), (86, 225260), (140, 138374), (172, 112630), (215, 90104), (280, 69187), (301, 64360), (344, 56315), (430, 45052), (602, 32180), (860, 22526), (1204, 16090), (1505, 12872), (1609, 12040), (1720, 11263), (2408, 8045), (3010, 6436), (3218, 6020)]