19885728

素因数分解:

$2^5\times 3^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 32550432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 359, 577, 718, 1077, 1154, 1436, 1731, 2154, 2308, 2872, 3462, 4308, 4616, 5744, 6924, 8616, 9232, 11488, 13848, 17232, 18464, 27696, 34464, 55392, 207143, 414286, 621429, 828572, 1242858, 1657144, 2485716, 3314288, 4971432, 6628576, 9942864, 19885728]

約数ペア:

[(1, 19885728), (2, 9942864), (3, 6628576), (4, 4971432), (6, 3314288), (8, 2485716), (12, 1657144), (16, 1242858), (24, 828572), (32, 621429), (48, 414286), (96, 207143), (359, 55392), (577, 34464), (718, 27696), (1077, 18464), (1154, 17232), (1436, 13848), (1731, 11488), (2154, 9232), (2308, 8616), (2872, 6924), (3462, 5744), (4308, 4616)]