21963458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16921}}^1$

素因数の和:16993

約数の個数: 16

約数和(自身を含む): 36551520

約数和(自身を除く): 14588062

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16921, 33842, 186131, 372262, 998339, 1996678, 10981729, 21963458]

約数ペア:

[(1, 21963458), (2, 10981729), (11, 1996678), (22, 998339), (59, 372262), (118, 186131), (649, 33842), (1298, 16921)]