21629704

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3719}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 40622400

約数和(自身を除く): 18992696

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3719, 5816, 7438, 14876, 29752, 2703713, 5407426, 10814852, 21629704]

約数ペア:

[(1, 21629704), (2, 10814852), (4, 5407426), (8, 2703713), (727, 29752), (1454, 14876), (2908, 7438), (3719, 5816)]