21342768

素因数分解:

$2^4\times 3^1\times {\mathrm{444641}}^1$

素因数の和:444652

約数の個数: 20

約数和(自身を含む): 55135608

約数和(自身を除く): 33792840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444641, 889282, 1333923, 1778564, 2667846, 3557128, 5335692, 7114256, 10671384, 21342768]

約数ペア:

[(1, 21342768), (2, 10671384), (3, 7114256), (4, 5335692), (6, 3557128), (8, 2667846), (12, 1778564), (16, 1333923), (24, 889282), (48, 444641)]