19842966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 50872536

約数和(自身を除く): 31029570

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 593, 858, 1014, 1186, 1287, 1521, 1779, 1859, 2574, 3042, 3558, 3718, 5337, 5577, 6523, 7709, 10674, 11154, 13046, 15418, 16731, 19569, 23127, 33462, 39138, 46254, 58707, 69381, 84799, 100217, 117414, 138762, 169598, 200434, 254397, 300651, 508794, 601302, 763191, 901953, 1102387, 1526382, 1803906, 2204774, 3307161, 6614322, 9921483, 19842966]

約数ペア:

[(1, 19842966), (2, 9921483), (3, 6614322), (6, 3307161), (9, 2204774), (11, 1803906), (13, 1526382), (18, 1102387), (22, 901953), (26, 763191), (33, 601302), (39, 508794), (66, 300651), (78, 254397), (99, 200434), (117, 169598), (143, 138762), (169, 117414), (198, 100217), (234, 84799), (286, 69381), (338, 58707), (429, 46254), (507, 39138), (593, 33462), (858, 23127), (1014, 19569), (1186, 16731), (1287, 15418), (1521, 13046), (1779, 11154), (1859, 10674), (2574, 7709), (3042, 6523), (3558, 5577), (3718, 5337)]