21575322

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1484

約数の個数: 40

約数和(自身を含む): 48878676

約数和(自身を除く): 27303354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1373, 1746, 2619, 2746, 4119, 5238, 7857, 8238, 12357, 15714, 24714, 37071, 74142, 111213, 133181, 222426, 266362, 399543, 799086, 1198629, 2397258, 3595887, 7191774, 10787661, 21575322]

約数ペア:

[(1, 21575322), (2, 10787661), (3, 7191774), (6, 3595887), (9, 2397258), (18, 1198629), (27, 799086), (54, 399543), (81, 266362), (97, 222426), (162, 133181), (194, 111213), (291, 74142), (582, 37071), (873, 24714), (1373, 15714), (1746, 12357), (2619, 8238), (2746, 7857), (4119, 5238)]