19088918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 29237760

約数和(自身を除く): 10148842

約数列:

[1, 2, 71, 142, 179, 358, 751, 1502, 12709, 25418, 53321, 106642, 134429, 268858, 9544459, 19088918]

約数ペア:

[(1, 19088918), (2, 9544459), (71, 268858), (142, 134429), (179, 106642), (358, 53321), (751, 25418), (1502, 12709)]