21762847

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 2198753

約数列:

[1, 19, 29, 127, 311, 551, 2413, 3683, 5909, 9019, 39497, 69977, 171361, 750443, 1145413, 21762847]

約数ペア:

[(1, 21762847), (19, 1145413), (29, 750443), (127, 171361), (311, 69977), (551, 39497), (2413, 9019), (3683, 5909)]