51205342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18979}}^1$

素因数の和:19071

約数の個数: 16

約数和(自身を含む): 81993600

約数和(自身を除く): 30788258

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 18979, 37958, 360601, 721202, 1347509, 2695018, 25602671, 51205342]

約数ペア:

[(1, 51205342), (2, 25602671), (19, 2695018), (38, 1347509), (71, 721202), (142, 360601), (1349, 37958), (2698, 18979)]