19497048

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 51084000

約数和(自身を除く): 31586952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 109, 116, 174, 218, 232, 257, 327, 348, 436, 514, 654, 696, 771, 872, 1028, 1308, 1542, 2056, 2616, 3084, 3161, 6168, 6322, 7453, 9483, 12644, 14906, 18966, 22359, 25288, 28013, 29812, 37932, 44718, 56026, 59624, 75864, 84039, 89436, 112052, 168078, 178872, 224104, 336156, 672312, 812377, 1624754, 2437131, 3249508, 4874262, 6499016, 9748524, 19497048]

約数ペア:

[(1, 19497048), (2, 9748524), (3, 6499016), (4, 4874262), (6, 3249508), (8, 2437131), (12, 1624754), (24, 812377), (29, 672312), (58, 336156), (87, 224104), (109, 178872), (116, 168078), (174, 112052), (218, 89436), (232, 84039), (257, 75864), (327, 59624), (348, 56026), (436, 44718), (514, 37932), (654, 29812), (696, 28013), (771, 25288), (872, 22359), (1028, 18966), (1308, 14906), (1542, 12644), (2056, 9483), (2616, 7453), (3084, 6322), (3161, 6168)]