19307474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 29821176

約数和(自身を除く): 10513702

約数列:

[1, 2, 41, 82, 241, 482, 977, 1954, 9881, 19762, 40057, 80114, 235457, 470914, 9653737, 19307474]

約数ペア:

[(1, 19307474), (2, 9653737), (41, 470914), (82, 235457), (241, 80114), (482, 40057), (977, 19762), (1954, 9881)]