21767256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43189}}^1$

素因数の和:43208

約数の個数: 48

約数和(自身を含む): 67376400

約数和(自身を除く): 45609144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43189, 86378, 129567, 172756, 259134, 302323, 345512, 388701, 518268, 604646, 777402, 906969, 1036536, 1209292, 1554804, 1813938, 2418584, 2720907, 3109608, 3627876, 5441814, 7255752, 10883628, 21767256]

約数ペア:

[(1, 21767256), (2, 10883628), (3, 7255752), (4, 5441814), (6, 3627876), (7, 3109608), (8, 2720907), (9, 2418584), (12, 1813938), (14, 1554804), (18, 1209292), (21, 1036536), (24, 906969), (28, 777402), (36, 604646), (42, 518268), (56, 388701), (63, 345512), (72, 302323), (84, 259134), (126, 172756), (168, 129567), (252, 86378), (504, 43189)]