21769848

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 59417280

約数和(自身を除く): 37647432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2207, 2466, 3288, 4414, 4932, 6621, 8828, 9864, 13242, 17656, 19863, 26484, 39726, 52968, 79452, 158904, 302359, 604718, 907077, 1209436, 1814154, 2418872, 2721231, 3628308, 5442462, 7256616, 10884924, 21769848]

約数ペア:

[(1, 21769848), (2, 10884924), (3, 7256616), (4, 5442462), (6, 3628308), (8, 2721231), (9, 2418872), (12, 1814154), (18, 1209436), (24, 907077), (36, 604718), (72, 302359), (137, 158904), (274, 79452), (411, 52968), (548, 39726), (822, 26484), (1096, 19863), (1233, 17656), (1644, 13242), (2207, 9864), (2466, 8828), (3288, 6621), (4414, 4932)]