19769706

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 48861540

約数和(自身を除く): 29091834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 313, 319, 363, 522, 626, 638, 726, 939, 957, 1089, 1878, 1914, 2178, 2817, 2871, 3443, 3509, 5634, 5742, 6886, 7018, 9077, 10329, 10527, 18154, 20658, 21054, 27231, 30987, 31581, 37873, 54462, 61974, 63162, 75746, 81693, 99847, 113619, 163386, 199694, 227238, 299541, 340857, 599082, 681714, 898623, 1098317, 1797246, 2196634, 3294951, 6589902, 9884853, 19769706]

約数ペア:

[(1, 19769706), (2, 9884853), (3, 6589902), (6, 3294951), (9, 2196634), (11, 1797246), (18, 1098317), (22, 898623), (29, 681714), (33, 599082), (58, 340857), (66, 299541), (87, 227238), (99, 199694), (121, 163386), (174, 113619), (198, 99847), (242, 81693), (261, 75746), (313, 63162), (319, 61974), (363, 54462), (522, 37873), (626, 31581), (638, 30987), (726, 27231), (939, 21054), (957, 20658), (1089, 18154), (1878, 10527), (1914, 10329), (2178, 9077), (2817, 7018), (2871, 6886), (3443, 5742), (3509, 5634)]