21431316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93997}}^1$

素因数の和:94023

約数の個数: 24

約数和(自身を含む): 52638880

約数和(自身を除く): 31207564

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93997, 187994, 281991, 375988, 563982, 1127964, 1785943, 3571886, 5357829, 7143772, 10715658, 21431316]

約数ペア:

[(1, 21431316), (2, 10715658), (3, 7143772), (4, 5357829), (6, 3571886), (12, 1785943), (19, 1127964), (38, 563982), (57, 375988), (76, 281991), (114, 187994), (228, 93997)]