19541616

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 50651520

約数和(自身を除く): 31109904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 919, 1329, 1772, 1838, 2658, 2757, 3544, 3676, 5316, 5514, 7088, 7352, 10632, 11028, 14704, 21264, 22056, 44112, 407117, 814234, 1221351, 1628468, 2442702, 3256936, 4885404, 6513872, 9770808, 19541616]

約数ペア:

[(1, 19541616), (2, 9770808), (3, 6513872), (4, 4885404), (6, 3256936), (8, 2442702), (12, 1628468), (16, 1221351), (24, 814234), (48, 407117), (443, 44112), (886, 22056), (919, 21264), (1329, 14704), (1772, 11028), (1838, 10632), (2658, 7352), (2757, 7088), (3544, 5514), (3676, 5316)]