19967286

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107351}}^1$

素因数の和:107387

約数の個数: 16

約数和(自身を含む): 41223168

約数和(自身を除く): 21255882

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 107351, 214702, 322053, 644106, 3327881, 6655762, 9983643, 19967286]

約数ペア:

[(1, 19967286), (2, 9983643), (3, 6655762), (6, 3327881), (31, 644106), (62, 322053), (93, 214702), (186, 107351)]