21454446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11959}}^1$

素因数の和:12000

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 26768274

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11959, 23918, 35877, 71754, 155467, 275057, 310934, 466401, 550114, 825171, 932802, 1650342, 3575741, 7151482, 10727223, 21454446]

約数ペア:

[(1, 21454446), (2, 10727223), (3, 7151482), (6, 3575741), (13, 1650342), (23, 932802), (26, 825171), (39, 550114), (46, 466401), (69, 310934), (78, 275057), (138, 155467), (299, 71754), (598, 35877), (897, 23918), (1794, 11959)]