19676568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 32163432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 499, 636, 744, 998, 1272, 1497, 1643, 1996, 2994, 3286, 3992, 4929, 5988, 6572, 9858, 11976, 13144, 15469, 19716, 26447, 30938, 39432, 46407, 52894, 61876, 79341, 92814, 105788, 123752, 158682, 185628, 211576, 317364, 371256, 634728, 819857, 1639714, 2459571, 3279428, 4919142, 6558856, 9838284, 19676568]

約数ペア:

[(1, 19676568), (2, 9838284), (3, 6558856), (4, 4919142), (6, 3279428), (8, 2459571), (12, 1639714), (24, 819857), (31, 634728), (53, 371256), (62, 317364), (93, 211576), (106, 185628), (124, 158682), (159, 123752), (186, 105788), (212, 92814), (248, 79341), (318, 61876), (372, 52894), (424, 46407), (499, 39432), (636, 30938), (744, 26447), (998, 19716), (1272, 15469), (1497, 13144), (1643, 11976), (1996, 9858), (2994, 6572), (3286, 5988), (3992, 4929)]