15811992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 49514400

約数和(自身を除く): 33702408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 229, 252, 274, 411, 458, 504, 548, 687, 822, 916, 959, 1096, 1233, 1374, 1603, 1644, 1832, 1918, 2061, 2466, 2748, 2877, 3206, 3288, 3836, 4122, 4809, 4932, 5496, 5754, 6412, 7672, 8244, 8631, 9618, 9864, 11508, 12824, 14427, 16488, 17262, 19236, 23016, 28854, 31373, 34524, 38472, 57708, 62746, 69048, 94119, 115416, 125492, 188238, 219611, 250984, 282357, 376476, 439222, 564714, 658833, 752952, 878444, 1129428, 1317666, 1756888, 1976499, 2258856, 2635332, 3952998, 5270664, 7905996, 15811992]

約数ペア:

[(1, 15811992), (2, 7905996), (3, 5270664), (4, 3952998), (6, 2635332), (7, 2258856), (8, 1976499), (9, 1756888), (12, 1317666), (14, 1129428), (18, 878444), (21, 752952), (24, 658833), (28, 564714), (36, 439222), (42, 376476), (56, 282357), (63, 250984), (72, 219611), (84, 188238), (126, 125492), (137, 115416), (168, 94119), (229, 69048), (252, 62746), (274, 57708), (411, 38472), (458, 34524), (504, 31373), (548, 28854), (687, 23016), (822, 19236), (916, 17262), (959, 16488), (1096, 14427), (1233, 12824), (1374, 11508), (1603, 9864), (1644, 9618), (1832, 8631), (1918, 8244), (2061, 7672), (2466, 6412), (2748, 5754), (2877, 5496), (3206, 4932), (3288, 4809), (3836, 4122)]