21912362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1069}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 33910440

約数和(自身を除く): 11998078

約数列:

[1, 2, 37, 74, 277, 554, 1069, 2138, 10249, 20498, 39553, 79106, 296113, 592226, 10956181, 21912362]

約数ペア:

[(1, 21912362), (2, 10956181), (37, 592226), (74, 296113), (277, 79106), (554, 39553), (1069, 20498), (2138, 10249)]