19699758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 27867762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2903, 3393, 5806, 6786, 8709, 17418, 26127, 37739, 52254, 75478, 84187, 113217, 168374, 226434, 252561, 339651, 505122, 679302, 757683, 1094431, 1515366, 2188862, 3283293, 6566586, 9849879, 19699758]

約数ペア:

[(1, 19699758), (2, 9849879), (3, 6566586), (6, 3283293), (9, 2188862), (13, 1515366), (18, 1094431), (26, 757683), (29, 679302), (39, 505122), (58, 339651), (78, 252561), (87, 226434), (117, 168374), (174, 113217), (234, 84187), (261, 75478), (377, 52254), (522, 37739), (754, 26127), (1131, 17418), (2262, 8709), (2903, 6786), (3393, 5806)]