19480422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249749}}^1$

素因数の和:249767

約数の個数: 16

約数和(自身を含む): 41958000

約数和(自身を除く): 22477578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 249749, 499498, 749247, 1498494, 3246737, 6493474, 9740211, 19480422]

約数ペア:

[(1, 19480422), (2, 9740211), (3, 6493474), (6, 3246737), (13, 1498494), (26, 749247), (39, 499498), (78, 249749)]