21594584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 44418240

約数和(自身を除く): 22823656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1163, 1688, 2321, 2326, 4642, 4652, 9284, 9304, 12793, 18568, 25586, 51172, 102344, 245393, 490786, 981572, 1963144, 2699323, 5398646, 10797292, 21594584]

約数ペア:

[(1, 21594584), (2, 10797292), (4, 5398646), (8, 2699323), (11, 1963144), (22, 981572), (44, 490786), (88, 245393), (211, 102344), (422, 51172), (844, 25586), (1163, 18568), (1688, 12793), (2321, 9304), (2326, 9284), (4642, 4652)]