19384794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 52363584

約数和(自身を除く): 32978790

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 443, 561, 663, 858, 886, 1122, 1287, 1326, 1329, 1683, 1989, 2431, 2574, 2658, 3366, 3978, 3987, 4862, 4873, 5759, 7293, 7531, 7974, 9746, 11518, 14586, 14619, 15062, 17277, 21879, 22593, 29238, 34554, 43758, 43857, 45186, 51831, 63349, 67779, 82841, 87714, 97903, 103662, 126698, 135558, 165682, 190047, 195806, 248523, 293709, 380094, 497046, 570141, 587418, 745569, 881127, 1076933, 1140282, 1491138, 1762254, 2153866, 3230799, 6461598, 9692397, 19384794]

約数ペア:

[(1, 19384794), (2, 9692397), (3, 6461598), (6, 3230799), (9, 2153866), (11, 1762254), (13, 1491138), (17, 1140282), (18, 1076933), (22, 881127), (26, 745569), (33, 587418), (34, 570141), (39, 497046), (51, 380094), (66, 293709), (78, 248523), (99, 195806), (102, 190047), (117, 165682), (143, 135558), (153, 126698), (187, 103662), (198, 97903), (221, 87714), (234, 82841), (286, 67779), (306, 63349), (374, 51831), (429, 45186), (442, 43857), (443, 43758), (561, 34554), (663, 29238), (858, 22593), (886, 21879), (1122, 17277), (1287, 15062), (1326, 14619), (1329, 14586), (1683, 11518), (1989, 9746), (2431, 7974), (2574, 7531), (2658, 7293), (3366, 5759), (3978, 4873), (3987, 4862)]