21961206

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4418

約数の個数: 40

約数和(自身を含む): 50808384

約数和(自身を除く): 28847178

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4373, 5022, 8746, 13119, 26238, 39357, 78714, 118071, 135563, 236142, 271126, 354213, 406689, 708426, 813378, 1220067, 2440134, 3660201, 7320402, 10980603, 21961206]

約数ペア:

[(1, 21961206), (2, 10980603), (3, 7320402), (6, 3660201), (9, 2440134), (18, 1220067), (27, 813378), (31, 708426), (54, 406689), (62, 354213), (81, 271126), (93, 236142), (162, 135563), (186, 118071), (279, 78714), (558, 39357), (837, 26238), (1674, 13119), (2511, 8746), (4373, 5022)]