21536754

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23460366

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1301, 2602, 2759, 3903, 5518, 7806, 8277, 16554, 40331, 80662, 115789, 120993, 231578, 241986, 347367, 694734, 3589459, 7178918, 10768377, 21536754]

約数ペア:

[(1, 21536754), (2, 10768377), (3, 7178918), (6, 3589459), (31, 694734), (62, 347367), (89, 241986), (93, 231578), (178, 120993), (186, 115789), (267, 80662), (534, 40331), (1301, 16554), (2602, 8277), (2759, 7806), (3903, 5518)]