19614564

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 51688728

約数和(自身を除く): 32074164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 123, 137, 164, 194, 246, 274, 291, 369, 388, 411, 492, 548, 582, 738, 822, 873, 1164, 1233, 1476, 1644, 1746, 2466, 3492, 3977, 4932, 5617, 7954, 11234, 11931, 13289, 15908, 16851, 22468, 23862, 26578, 33702, 35793, 39867, 47724, 50553, 53156, 67404, 71586, 79734, 101106, 119601, 143172, 159468, 202212, 239202, 478404, 544849, 1089698, 1634547, 2179396, 3269094, 4903641, 6538188, 9807282, 19614564]

約数ペア:

[(1, 19614564), (2, 9807282), (3, 6538188), (4, 4903641), (6, 3269094), (9, 2179396), (12, 1634547), (18, 1089698), (36, 544849), (41, 478404), (82, 239202), (97, 202212), (123, 159468), (137, 143172), (164, 119601), (194, 101106), (246, 79734), (274, 71586), (291, 67404), (369, 53156), (388, 50553), (411, 47724), (492, 39867), (548, 35793), (582, 33702), (738, 26578), (822, 23862), (873, 22468), (1164, 16851), (1233, 15908), (1476, 13289), (1644, 11931), (1746, 11234), (2466, 7954), (3492, 5617), (3977, 4932)]