21960538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{797}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 12513062

約数列:

[1, 2, 23, 46, 599, 797, 1198, 1594, 13777, 18331, 27554, 36662, 477403, 954806, 10980269, 21960538]

約数ペア:

[(1, 21960538), (2, 10980269), (23, 954806), (46, 477403), (599, 36662), (797, 27554), (1198, 18331), (1594, 13777)]