21704346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63463}}^1$

素因数の和:63490

約数の個数: 24

約数和(自身を含む): 49501920

約数和(自身を除く): 27797574

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63463, 126926, 190389, 380778, 571167, 1142334, 1205797, 2411594, 3617391, 7234782, 10852173, 21704346]

約数ペア:

[(1, 21704346), (2, 10852173), (3, 7234782), (6, 3617391), (9, 2411594), (18, 1205797), (19, 1142334), (38, 571167), (57, 380778), (114, 190389), (171, 126926), (342, 63463)]