19804578

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70229}}^1$

素因数の和:70281

約数の個数: 16

約数和(自身を含む): 40452480

約数和(自身を除く): 20647902

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70229, 140458, 210687, 421374, 3300763, 6601526, 9902289, 19804578]

約数ペア:

[(1, 19804578), (2, 9902289), (3, 6601526), (6, 3300763), (47, 421374), (94, 210687), (141, 140458), (282, 70229)]