21054622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9391}}^1$

素因数の和:9471

約数の個数: 16

約数和(自身を含む): 33811200

約数和(自身を除く): 12756578

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9391, 18782, 178429, 356858, 554069, 1108138, 10527311, 21054622]

約数ペア:

[(1, 21054622), (2, 10527311), (19, 1108138), (38, 554069), (59, 356858), (118, 178429), (1121, 18782), (2242, 9391)]