19808424

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4663}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 54568800

約数和(自身を除く): 34760376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4663, 9326, 13989, 18652, 27978, 37304, 41967, 55956, 83934, 111912, 167868, 275117, 335736, 550234, 825351, 1100468, 1650702, 2200936, 2476053, 3301404, 4952106, 6602808, 9904212, 19808424]

約数ペア:

[(1, 19808424), (2, 9904212), (3, 6602808), (4, 4952106), (6, 3301404), (8, 2476053), (9, 2200936), (12, 1650702), (18, 1100468), (24, 825351), (36, 550234), (59, 335736), (72, 275117), (118, 167868), (177, 111912), (236, 83934), (354, 55956), (472, 41967), (531, 37304), (708, 27978), (1062, 18652), (1416, 13989), (2124, 9326), (4248, 4663)]