1999395838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1\times {\mathrm{9721}}^1$

素因数の和:19083

約数の個数: 16

約数和(自身を含む): 3272425200

約数和(自身を除く): 1273029362

約数列:

[1, 2, 11, 22, 9349, 9721, 18698, 19442, 102839, 106931, 205678, 213862, 90881629, 181763258, 999697919, 1999395838]

約数ペア:

[(1, 1999395838), (2, 999697919), (11, 181763258), (22, 90881629), (9349, 213862), (9721, 205678), (18698, 106931), (19442, 102839)]