21992234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4826

約数の個数: 24

約数和(自身を含む): 38176320

約数和(自身を除く): 16184086

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4783, 9566, 52613, 90877, 105226, 181754, 578743, 999647, 1157486, 1999294, 10996117, 21992234]

約数ペア:

[(1, 21992234), (2, 10996117), (11, 1999294), (19, 1157486), (22, 999647), (38, 578743), (121, 181754), (209, 105226), (242, 90877), (418, 52613), (2299, 9566), (4598, 4783)]