19696626

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 44717400

約数和(自身を除く): 25020774

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 389, 522, 582, 778, 873, 1167, 1746, 2334, 2813, 3501, 5626, 7002, 8439, 11281, 16878, 22562, 25317, 33843, 37733, 50634, 67686, 75466, 101529, 113199, 203058, 226398, 339597, 679194, 1094257, 2188514, 3282771, 6565542, 9848313, 19696626]

約数ペア:

[(1, 19696626), (2, 9848313), (3, 6565542), (6, 3282771), (9, 2188514), (18, 1094257), (29, 679194), (58, 339597), (87, 226398), (97, 203058), (174, 113199), (194, 101529), (261, 75466), (291, 67686), (389, 50634), (522, 37733), (582, 33843), (778, 25317), (873, 22562), (1167, 16878), (1746, 11281), (2334, 8439), (2813, 7002), (3501, 5626)]