16851955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 4575245

約数列:

[1, 5, 19, 95, 179, 895, 991, 3401, 4955, 17005, 18829, 94145, 177389, 886945, 3370391, 16851955]

約数ペア:

[(1, 16851955), (5, 3370391), (19, 886945), (95, 177389), (179, 94145), (895, 18829), (991, 17005), (3401, 4955)]