21291258216

素因数分解:

$2^3\times 3^1\times {\mathrm{23833}}^1\times {\mathrm{37223}}^1$

素因数の和:61065

約数の個数: 32

約数和(自身を含む): 53231808960

約数和(自身を除く): 31940550744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 23833, 37223, 47666, 71499, 74446, 95332, 111669, 142998, 148892, 190664, 223338, 285996, 297784, 446676, 571992, 893352, 887135759, 1774271518, 2661407277, 3548543036, 5322814554, 7097086072, 10645629108, 21291258216]

約数ペア:

[(1, 21291258216), (2, 10645629108), (3, 7097086072), (4, 5322814554), (6, 3548543036), (8, 2661407277), (12, 1774271518), (24, 887135759), (23833, 893352), (37223, 571992), (47666, 446676), (71499, 297784), (74446, 285996), (95332, 223338), (111669, 190664), (142998, 148892)]