19175544

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1163}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 52205400

約数和(自身を除く): 33029856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1163, 1374, 1832, 2061, 2326, 2748, 3489, 4122, 4652, 5496, 6978, 8244, 9304, 10467, 13956, 16488, 20934, 27912, 41868, 83736, 266327, 532654, 798981, 1065308, 1597962, 2130616, 2396943, 3195924, 4793886, 6391848, 9587772, 19175544]

約数ペア:

[(1, 19175544), (2, 9587772), (3, 6391848), (4, 4793886), (6, 3195924), (8, 2396943), (9, 2130616), (12, 1597962), (18, 1065308), (24, 798981), (36, 532654), (72, 266327), (229, 83736), (458, 41868), (687, 27912), (916, 20934), (1163, 16488), (1374, 13956), (1832, 10467), (2061, 9304), (2326, 8244), (2748, 6978), (3489, 5496), (4122, 4652)]