19784274

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70157}}^1$

素因数の和:70209

約数の個数: 16

約数和(自身を含む): 40411008

約数和(自身を除く): 20626734

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70157, 140314, 210471, 420942, 3297379, 6594758, 9892137, 19784274]

約数ペア:

[(1, 19784274), (2, 9892137), (3, 6594758), (6, 3297379), (47, 420942), (94, 210471), (141, 140314), (282, 70157)]