21286122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24809}}^1$

素因数の和:24838

約数の個数: 32

約数和(自身を含む): 50016960

約数和(自身を除く): 28730838

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24809, 49618, 74427, 148854, 272899, 322517, 545798, 645034, 818697, 967551, 1637394, 1935102, 3547687, 7095374, 10643061, 21286122]

約数ペア:

[(1, 21286122), (2, 10643061), (3, 7095374), (6, 3547687), (11, 1935102), (13, 1637394), (22, 967551), (26, 818697), (33, 645034), (39, 545798), (66, 322517), (78, 272899), (143, 148854), (286, 74427), (429, 49618), (858, 24809)]