21906107

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2285893

約数列:

[1, 19, 29, 83, 479, 551, 1577, 2407, 9101, 13891, 39757, 45733, 263929, 755383, 1152953, 21906107]

約数ペア:

[(1, 21906107), (19, 1152953), (29, 755383), (83, 263929), (479, 45733), (551, 39757), (1577, 13891), (2407, 9101)]