21965834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1613}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 36024480

約数和(自身を除く): 14058646

約数列:

[1, 2, 11, 22, 619, 1238, 1613, 3226, 6809, 13618, 17743, 35486, 998447, 1996894, 10982917, 21965834]

約数ペア:

[(1, 21965834), (2, 10982917), (11, 1996894), (22, 998447), (619, 35486), (1238, 17743), (1613, 13618), (3226, 6809)]