21198623

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 23424000

約数和(自身を除く): 2225377

約数列:

[1, 19, 29, 79, 487, 551, 1501, 2291, 9253, 14123, 38473, 43529, 268337, 730987, 1115717, 21198623]

約数ペア:

[(1, 21198623), (19, 1115717), (29, 730987), (79, 268337), (487, 43529), (551, 38473), (1501, 14123), (2291, 9253)]