21440922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23556198

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 251, 502, 619, 753, 1238, 1506, 1857, 3714, 5773, 11546, 14237, 17319, 28474, 34638, 42711, 85422, 155369, 310738, 466107, 932214, 3573487, 7146974, 10720461, 21440922]

約数ペア:

[(1, 21440922), (2, 10720461), (3, 7146974), (6, 3573487), (23, 932214), (46, 466107), (69, 310738), (138, 155369), (251, 85422), (502, 42711), (619, 34638), (753, 28474), (1238, 17319), (1506, 14237), (1857, 11546), (3714, 5773)]