21493052

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6793}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 43372896

約数和(自身を除く): 21879844

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6793, 13586, 27172, 47551, 95102, 190204, 767609, 1535218, 3070436, 5373263, 10746526, 21493052]

約数ペア:

[(1, 21493052), (2, 10746526), (4, 5373263), (7, 3070436), (14, 1535218), (28, 767609), (113, 190204), (226, 95102), (452, 47551), (791, 27172), (1582, 13586), (3164, 6793)]