19479876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 49279104

約数和(自身を除く): 29799228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 647, 772, 1158, 1294, 1941, 2316, 2509, 2588, 3882, 5018, 7527, 7764, 8411, 10036, 15054, 16822, 25233, 30108, 33644, 50466, 100932, 124871, 249742, 374613, 499484, 749226, 1498452, 1623323, 3246646, 4869969, 6493292, 9739938, 19479876]

約数ペア:

[(1, 19479876), (2, 9739938), (3, 6493292), (4, 4869969), (6, 3246646), (12, 1623323), (13, 1498452), (26, 749226), (39, 499484), (52, 374613), (78, 249742), (156, 124871), (193, 100932), (386, 50466), (579, 33644), (647, 30108), (772, 25233), (1158, 16822), (1294, 15054), (1941, 10036), (2316, 8411), (2509, 7764), (2588, 7527), (3882, 5018)]