21413544

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5683}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 53884320

約数和(自身を除く): 32470776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5683, 11366, 17049, 22732, 34098, 45464, 68196, 136392, 892231, 1784462, 2676693, 3568924, 5353386, 7137848, 10706772, 21413544]

約数ペア:

[(1, 21413544), (2, 10706772), (3, 7137848), (4, 5353386), (6, 3568924), (8, 2676693), (12, 1784462), (24, 892231), (157, 136392), (314, 68196), (471, 45464), (628, 34098), (942, 22732), (1256, 17049), (1884, 11366), (3768, 5683)]