20211782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18341}}^1$

素因数の和:18391

約数の個数: 16

約数和(自身を含む): 33015600

約数和(自身を除く): 12803818

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18341, 36682, 348479, 531889, 696958, 1063778, 10105891, 20211782]

約数ペア:

[(1, 20211782), (2, 10105891), (19, 1063778), (29, 696958), (38, 531889), (58, 348479), (551, 36682), (1102, 18341)]