21354814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13921}}^1$

素因数の和:13995

約数の個数: 16

約数和(自身を含む): 35083440

約数和(自身を除く): 13728626

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13921, 27842, 180973, 361946, 821339, 1642678, 10677407, 21354814]

約数ペア:

[(1, 21354814), (2, 10677407), (13, 1642678), (26, 821339), (59, 361946), (118, 180973), (767, 27842), (1534, 13921)]