19510342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 10628858

約数列:

[1, 2, 41, 82, 229, 458, 1039, 2078, 9389, 18778, 42599, 85198, 237931, 475862, 9755171, 19510342]

約数ペア:

[(1, 19510342), (2, 9755171), (41, 475862), (82, 237931), (229, 85198), (458, 42599), (1039, 18778), (2078, 9389)]