19290546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 48737052

約数和(自身を除く): 29446506

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 521, 561, 726, 1042, 1089, 1122, 1563, 1683, 2057, 2178, 3126, 3366, 4114, 4689, 5731, 6171, 8857, 9378, 11462, 12342, 17193, 17714, 18513, 26571, 34386, 37026, 51579, 53142, 63041, 79713, 97427, 103158, 126082, 159426, 189123, 194854, 292281, 378246, 567369, 584562, 876843, 1071697, 1134738, 1753686, 2143394, 3215091, 6430182, 9645273, 19290546]

約数ペア:

[(1, 19290546), (2, 9645273), (3, 6430182), (6, 3215091), (9, 2143394), (11, 1753686), (17, 1134738), (18, 1071697), (22, 876843), (33, 584562), (34, 567369), (51, 378246), (66, 292281), (99, 194854), (102, 189123), (121, 159426), (153, 126082), (187, 103158), (198, 97427), (242, 79713), (306, 63041), (363, 53142), (374, 51579), (521, 37026), (561, 34386), (726, 26571), (1042, 18513), (1089, 17714), (1122, 17193), (1563, 12342), (1683, 11462), (2057, 9378), (2178, 8857), (3126, 6171), (3366, 5731), (4114, 4689)]