19730318

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 30357504

約数和(自身を除く): 10627186

約数列:

[1, 2, 47, 94, 431, 487, 862, 974, 20257, 22889, 40514, 45778, 209897, 419794, 9865159, 19730318]

約数ペア:

[(1, 19730318), (2, 9865159), (47, 419794), (94, 209897), (431, 45778), (487, 40514), (862, 22889), (974, 20257)]