21034444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 39412800

約数和(自身を除く): 18378356

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 4691, 9382, 18764, 89129, 178258, 276769, 356516, 553538, 1107076, 5258611, 10517222, 21034444]

約数ペア:

[(1, 21034444), (2, 10517222), (4, 5258611), (19, 1107076), (38, 553538), (59, 356516), (76, 276769), (118, 178258), (236, 89129), (1121, 18764), (2242, 9382), (4484, 4691)]