21023976

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1951}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 31680024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 1951, 2694, 3592, 3902, 5388, 5853, 7804, 10776, 11706, 15608, 23412, 46824, 875999, 1751998, 2627997, 3503996, 5255994, 7007992, 10511988, 21023976]

約数ペア:

[(1, 21023976), (2, 10511988), (3, 7007992), (4, 5255994), (6, 3503996), (8, 2627997), (12, 1751998), (24, 875999), (449, 46824), (898, 23412), (1347, 15608), (1796, 11706), (1951, 10776), (2694, 7804), (3592, 5853), (3902, 5388)]