21045732

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28751}}^1$

素因数の和:28819

約数の個数: 24

約数和(自身を含む): 49913472

約数和(自身を除く): 28867740

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28751, 57502, 86253, 115004, 172506, 345012, 1753811, 3507622, 5261433, 7015244, 10522866, 21045732]

約数ペア:

[(1, 21045732), (2, 10522866), (3, 7015244), (4, 5261433), (6, 3507622), (12, 1753811), (61, 345012), (122, 172506), (183, 115004), (244, 86253), (366, 57502), (732, 28751)]