19292724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 55383328

約数和(自身を除く): 36090604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 103, 121, 129, 132, 172, 198, 206, 242, 258, 309, 363, 387, 396, 412, 473, 484, 516, 618, 726, 774, 927, 946, 1089, 1133, 1236, 1419, 1452, 1548, 1854, 1892, 2178, 2266, 2838, 3399, 3708, 4257, 4356, 4429, 4532, 5203, 5676, 6798, 8514, 8858, 10197, 10406, 12463, 13287, 13596, 15609, 17028, 17716, 20394, 20812, 24926, 26574, 31218, 37389, 39861, 40788, 46827, 48719, 49852, 53148, 62436, 74778, 79722, 93654, 97438, 112167, 146157, 149556, 159444, 187308, 194876, 224334, 292314, 438471, 448668, 535909, 584628, 876942, 1071818, 1607727, 1753884, 2143636, 3215454, 4823181, 6430908, 9646362, 19292724]

約数ペア:

[(1, 19292724), (2, 9646362), (3, 6430908), (4, 4823181), (6, 3215454), (9, 2143636), (11, 1753884), (12, 1607727), (18, 1071818), (22, 876942), (33, 584628), (36, 535909), (43, 448668), (44, 438471), (66, 292314), (86, 224334), (99, 194876), (103, 187308), (121, 159444), (129, 149556), (132, 146157), (172, 112167), (198, 97438), (206, 93654), (242, 79722), (258, 74778), (309, 62436), (363, 53148), (387, 49852), (396, 48719), (412, 46827), (473, 40788), (484, 39861), (516, 37389), (618, 31218), (726, 26574), (774, 24926), (927, 20812), (946, 20394), (1089, 17716), (1133, 17028), (1236, 15609), (1419, 13596), (1452, 13287), (1548, 12463), (1854, 10406), (1892, 10197), (2178, 8858), (2266, 8514), (2838, 6798), (3399, 5676), (3708, 5203), (4257, 4532), (4356, 4429)]