19630401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49199}}^1$

素因数の和:49228

約数の個数: 16

約数和(自身を含む): 31488000

約数和(自身を除く): 11857599

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49199, 147597, 344393, 934781, 1033179, 2804343, 6543467, 19630401]

約数ペア:

[(1, 19630401), (3, 6543467), (7, 2804343), (19, 1033179), (21, 934781), (57, 344393), (133, 147597), (399, 49199)]