21992014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16943}}^1$

素因数の和:17015

約数の個数: 16

約数和(自身を含む): 36599040

約数和(自身を除く): 14607026

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16943, 33886, 186373, 372746, 999637, 1999274, 10996007, 21992014]

約数ペア:

[(1, 21992014), (2, 10996007), (11, 1999274), (22, 999637), (59, 372746), (118, 186373), (649, 33886), (1298, 16943)]