19249528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 18658472

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 233, 449, 466, 898, 932, 1796, 1864, 3592, 5359, 10327, 10718, 20654, 21436, 41308, 42872, 82616, 104617, 209234, 418468, 836936, 2406191, 4812382, 9624764, 19249528]

約数ペア:

[(1, 19249528), (2, 9624764), (4, 4812382), (8, 2406191), (23, 836936), (46, 418468), (92, 209234), (184, 104617), (233, 82616), (449, 42872), (466, 41308), (898, 21436), (932, 20654), (1796, 10718), (1864, 10327), (3592, 5359)]