19471567356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137383}}^1$

素因数の和:137551

約数の個数: 72

約数和(自身を含む): 51207962624

約数和(自身を除く): 31736395268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 2286, 3937, 4572, 7874, 11811, 15748, 23622, 35433, 47244, 70866, 137383, 141732, 274766, 412149, 549532, 824298, 1236447, 1648596, 2472894, 4258873, 4945788, 8517746, 12776619, 17035492, 17447641, 25553238, 34895282, 38329857, 51106476, 52342923, 69790564, 76659714, 104685846, 153319428, 157028769, 209371692, 314057538, 540876871, 628115076, 1081753742, 1622630613, 2163507484, 3245261226, 4867891839, 6490522452, 9735783678, 19471567356]

約数ペア:

[(1, 19471567356), (2, 9735783678), (3, 6490522452), (4, 4867891839), (6, 3245261226), (9, 2163507484), (12, 1622630613), (18, 1081753742), (31, 628115076), (36, 540876871), (62, 314057538), (93, 209371692), (124, 157028769), (127, 153319428), (186, 104685846), (254, 76659714), (279, 69790564), (372, 52342923), (381, 51106476), (508, 38329857), (558, 34895282), (762, 25553238), (1116, 17447641), (1143, 17035492), (1524, 12776619), (2286, 8517746), (3937, 4945788), (4572, 4258873), (7874, 2472894), (11811, 1648596), (15748, 1236447), (23622, 824298), (35433, 549532), (47244, 412149), (70866, 274766), (137383, 141732)]