21698032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 44015040

約数和(自身を除く): 22317008

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 463, 464, 808, 926, 1616, 1852, 2929, 3704, 5858, 7408, 11716, 13427, 23432, 26854, 46763, 46864, 53708, 93526, 107416, 187052, 214832, 374104, 748208, 1356127, 2712254, 5424508, 10849016, 21698032]

約数ペア:

[(1, 21698032), (2, 10849016), (4, 5424508), (8, 2712254), (16, 1356127), (29, 748208), (58, 374104), (101, 214832), (116, 187052), (202, 107416), (232, 93526), (404, 53708), (463, 46864), (464, 46763), (808, 26854), (926, 23432), (1616, 13427), (1852, 11716), (2929, 7408), (3704, 5858)]