16543148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 30769200

約数和(自身を除く): 14226052

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1997, 2071, 3994, 4142, 7988, 8284, 37943, 75886, 151772, 217673, 435346, 870692, 4135787, 8271574, 16543148]

約数ペア:

[(1, 16543148), (2, 8271574), (4, 4135787), (19, 870692), (38, 435346), (76, 217673), (109, 151772), (218, 75886), (436, 37943), (1997, 8284), (2071, 7988), (3994, 4142)]