21360446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 33855360

約数和(自身を除く): 12494914

約数列:

[1, 2, 19, 38, 307, 614, 1831, 3662, 5833, 11666, 34789, 69578, 562117, 1124234, 10680223, 21360446]

約数ペア:

[(1, 21360446), (2, 10680223), (19, 1124234), (38, 562117), (307, 69578), (614, 34789), (1831, 11666), (3662, 5833)]