21511338

素因数分解:

$2^1\times 3^1\times {\mathrm{367}}^1\times {\mathrm{9769}}^1$

素因数の和:10141

約数の個数: 16

約数和(自身を含む): 43144320

約数和(自身を除く): 21632982

約数列:

[1, 2, 3, 6, 367, 734, 1101, 2202, 9769, 19538, 29307, 58614, 3585223, 7170446, 10755669, 21511338]

約数ペア:

[(1, 21511338), (2, 10755669), (3, 7170446), (6, 3585223), (367, 58614), (734, 29307), (1101, 19538), (2202, 9769)]