19227736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 39617280

約数和(自身を除く): 20389544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1447, 1661, 2894, 3322, 5788, 6644, 11576, 13288, 15917, 31834, 63668, 127336, 218497, 436994, 873988, 1747976, 2403467, 4806934, 9613868, 19227736]

約数ペア:

[(1, 19227736), (2, 9613868), (4, 4806934), (8, 2403467), (11, 1747976), (22, 873988), (44, 436994), (88, 218497), (151, 127336), (302, 63668), (604, 31834), (1208, 15917), (1447, 13288), (1661, 11576), (2894, 6644), (3322, 5788)]