21533776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4267

約数の個数: 40

約数和(自身を含む): 47095200

約数和(自身を除く): 25561424

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4219, 5104, 8438, 16876, 33752, 46409, 67504, 92818, 122351, 185636, 244702, 371272, 489404, 742544, 978808, 1345861, 1957616, 2691722, 5383444, 10766888, 21533776]

約数ペア:

[(1, 21533776), (2, 10766888), (4, 5383444), (8, 2691722), (11, 1957616), (16, 1345861), (22, 978808), (29, 742544), (44, 489404), (58, 371272), (88, 244702), (116, 185636), (176, 122351), (232, 92818), (319, 67504), (464, 46409), (638, 33752), (1276, 16876), (2552, 8438), (4219, 5104)]