21192437484

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{626921}}^1$

素因数の和:627247

約数の個数: 48

約数和(自身を含む): 55118982240

約数和(自身を除く): 33926544756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 8451, 11268, 16902, 33804, 626921, 1253842, 1880763, 2507684, 3761526, 5642289, 7523052, 11284578, 16926867, 22569156, 33853734, 67707468, 196226273, 392452546, 588678819, 784905092, 1177357638, 1766036457, 2354715276, 3532072914, 5298109371, 7064145828, 10596218742, 21192437484]

約数ペア:

[(1, 21192437484), (2, 10596218742), (3, 7064145828), (4, 5298109371), (6, 3532072914), (9, 2354715276), (12, 1766036457), (18, 1177357638), (27, 784905092), (36, 588678819), (54, 392452546), (108, 196226273), (313, 67707468), (626, 33853734), (939, 22569156), (1252, 16926867), (1878, 11284578), (2817, 7523052), (3756, 5642289), (5634, 3761526), (8451, 2507684), (11268, 1880763), (16902, 1253842), (33804, 626921)]