19859718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6257}}^1$

素因数の和:6308

約数の個数: 24

約数和(自身を含む): 41528088

約数和(自身を除く): 21668370

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6257, 12514, 18771, 37542, 143911, 287822, 431733, 863466, 3309953, 6619906, 9929859, 19859718]

約数ペア:

[(1, 19859718), (2, 9929859), (3, 6619906), (6, 3309953), (23, 863466), (46, 431733), (69, 287822), (138, 143911), (529, 37542), (1058, 18771), (1587, 12514), (3174, 6257)]