21616716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5694

約数の個数: 48

約数和(自身を含む): 56931840

約数和(自身を除く): 35315124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5647, 11294, 16941, 22588, 33882, 62117, 67764, 124234, 163763, 186351, 248468, 327526, 372702, 491289, 655052, 745404, 982578, 1801393, 1965156, 3602786, 5404179, 7205572, 10808358, 21616716]

約数ペア:

[(1, 21616716), (2, 10808358), (3, 7205572), (4, 5404179), (6, 3602786), (11, 1965156), (12, 1801393), (22, 982578), (29, 745404), (33, 655052), (44, 491289), (58, 372702), (66, 327526), (87, 248468), (116, 186351), (132, 163763), (174, 124234), (319, 67764), (348, 62117), (638, 33882), (957, 22588), (1276, 16941), (1914, 11294), (3828, 5647)]