19408104

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 53067300

約数和(自身を除く): 33659196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2473, 2616, 3924, 4946, 7419, 7848, 9892, 14838, 19784, 22257, 29676, 44514, 59352, 89028, 178056, 269557, 539114, 808671, 1078228, 1617342, 2156456, 2426013, 3234684, 4852026, 6469368, 9704052, 19408104]

約数ペア:

[(1, 19408104), (2, 9704052), (3, 6469368), (4, 4852026), (6, 3234684), (8, 2426013), (9, 2156456), (12, 1617342), (18, 1078228), (24, 808671), (36, 539114), (72, 269557), (109, 178056), (218, 89028), (327, 59352), (436, 44514), (654, 29676), (872, 22257), (981, 19784), (1308, 14838), (1962, 9892), (2473, 7848), (2616, 7419), (3924, 4946)]