19115271

素因数分解:

$3^4\times 7^1\times {\mathrm{33713}}^1$

素因数の和:33732

約数の個数: 20

約数和(自身を含む): 32635152

約数和(自身を除く): 13519881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33713, 101139, 235991, 303417, 707973, 910251, 2123919, 2730753, 6371757, 19115271]

約数ペア:

[(1, 19115271), (3, 6371757), (7, 2730753), (9, 2123919), (21, 910251), (27, 707973), (63, 303417), (81, 235991), (189, 101139), (567, 33713)]