21136746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 24586134

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4409, 4794, 8818, 13227, 26454, 74953, 149906, 207223, 224859, 414446, 449718, 621669, 1243338, 3522791, 7045582, 10568373, 21136746]

約数ペア:

[(1, 21136746), (2, 10568373), (3, 7045582), (6, 3522791), (17, 1243338), (34, 621669), (47, 449718), (51, 414446), (94, 224859), (102, 207223), (141, 149906), (282, 74953), (799, 26454), (1598, 13227), (2397, 8818), (4409, 4794)]