21234694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17377}}^1$

素因数の和:17439

約数の個数: 16

約数和(自身を含む): 35034048

約数和(自身を除く): 13799354

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17377, 34754, 225901, 451802, 816719, 1633438, 10617347, 21234694]

約数ペア:

[(1, 21234694), (2, 10617347), (13, 1633438), (26, 816719), (47, 451802), (94, 225901), (611, 34754), (1222, 17377)]