19197139472

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{84811}}^1$

素因数の和:84916

約数の個数: 80

約数和(自身を含む): 44422490112

約数和(自身を除く): 25225350640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 188, 301, 329, 344, 376, 602, 658, 688, 752, 1204, 1316, 2021, 2408, 2632, 4042, 4816, 5264, 8084, 14147, 16168, 28294, 32336, 56588, 84811, 113176, 169622, 226352, 339244, 593677, 678488, 1187354, 1356976, 2374708, 3646873, 3986117, 4749416, 7293746, 7972234, 9498832, 14587492, 15944468, 25528111, 27902819, 29174984, 31888936, 51056222, 55805638, 58349968, 63777872, 102112444, 111611276, 171403031, 204224888, 223222552, 342806062, 408449776, 446445104, 685612124, 1199821217, 1371224248, 2399642434, 2742448496, 4799284868, 9598569736, 19197139472]

約数ペア:

[(1, 19197139472), (2, 9598569736), (4, 4799284868), (7, 2742448496), (8, 2399642434), (14, 1371224248), (16, 1199821217), (28, 685612124), (43, 446445104), (47, 408449776), (56, 342806062), (86, 223222552), (94, 204224888), (112, 171403031), (172, 111611276), (188, 102112444), (301, 63777872), (329, 58349968), (344, 55805638), (376, 51056222), (602, 31888936), (658, 29174984), (688, 27902819), (752, 25528111), (1204, 15944468), (1316, 14587492), (2021, 9498832), (2408, 7972234), (2632, 7293746), (4042, 4749416), (4816, 3986117), (5264, 3646873), (8084, 2374708), (14147, 1356976), (16168, 1187354), (28294, 678488), (32336, 593677), (56588, 339244), (84811, 226352), (113176, 169622)]