21075612

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6529}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 49366800

約数和(自身を除く): 28291188

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6529, 13058, 19587, 26116, 39174, 78348, 1756301, 3512602, 5268903, 7025204, 10537806, 21075612]

約数ペア:

[(1, 21075612), (2, 10537806), (3, 7025204), (4, 5268903), (6, 3512602), (12, 1756301), (269, 78348), (538, 39174), (807, 26116), (1076, 19587), (1614, 13058), (3228, 6529)]