19204872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 31114488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 311, 332, 372, 498, 622, 664, 744, 933, 996, 1244, 1866, 1992, 2488, 2573, 3732, 5146, 7464, 7719, 9641, 10292, 15438, 19282, 20584, 25813, 28923, 30876, 38564, 51626, 57846, 61752, 77128, 77439, 103252, 115692, 154878, 206504, 231384, 309756, 619512, 800203, 1600406, 2400609, 3200812, 4801218, 6401624, 9602436, 19204872]

約数ペア:

[(1, 19204872), (2, 9602436), (3, 6401624), (4, 4801218), (6, 3200812), (8, 2400609), (12, 1600406), (24, 800203), (31, 619512), (62, 309756), (83, 231384), (93, 206504), (124, 154878), (166, 115692), (186, 103252), (248, 77439), (249, 77128), (311, 61752), (332, 57846), (372, 51626), (498, 38564), (622, 30876), (664, 28923), (744, 25813), (933, 20584), (996, 19282), (1244, 15438), (1866, 10292), (1992, 9641), (2488, 7719), (2573, 7464), (3732, 5146)]