21944692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71249}}^1$

素因数の和:71271

約数の個数: 24

約数和(自身を含む): 47880000

約数和(自身を除く): 25935308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 71249, 142498, 284996, 498743, 783739, 997486, 1567478, 1994972, 3134956, 5486173, 10972346, 21944692]

約数ペア:

[(1, 21944692), (2, 10972346), (4, 5486173), (7, 3134956), (11, 1994972), (14, 1567478), (22, 997486), (28, 783739), (44, 498743), (77, 284996), (154, 142498), (308, 71249)]