19055878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4091}}^1$

素因数の和:4247

約数の個数: 16

約数和(自身を含む): 30493584

約数和(自身を除く): 11437706

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4091, 4658, 8182, 69547, 139094, 560467, 1120934, 9527939, 19055878]

約数ペア:

[(1, 19055878), (2, 9527939), (17, 1120934), (34, 560467), (137, 139094), (274, 69547), (2329, 8182), (4091, 4658)]