21793703

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 24396000

約数和(自身を除く): 2602297

約数列:

[1, 19, 29, 37, 551, 703, 1069, 1073, 20311, 20387, 31001, 39553, 589019, 751507, 1147037, 21793703]

約数ペア:

[(1, 21793703), (19, 1147037), (29, 751507), (37, 589019), (551, 39553), (703, 31001), (1069, 20387), (1073, 20311)]