21608868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 53544960

約数和(自身を除く): 31936092

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1327, 1357, 2654, 2714, 3981, 4071, 5308, 5428, 7962, 8142, 15924, 16284, 30521, 61042, 78293, 91563, 122084, 156586, 183126, 234879, 313172, 366252, 469758, 939516, 1800739, 3601478, 5402217, 7202956, 10804434, 21608868]

約数ペア:

[(1, 21608868), (2, 10804434), (3, 7202956), (4, 5402217), (6, 3601478), (12, 1800739), (23, 939516), (46, 469758), (59, 366252), (69, 313172), (92, 234879), (118, 183126), (138, 156586), (177, 122084), (236, 91563), (276, 78293), (354, 61042), (708, 30521), (1327, 16284), (1357, 15924), (2654, 8142), (2714, 7962), (3981, 5428), (4071, 5308)]