21168094

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 34415928

約数和(自身を除く): 13247834

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 691, 901, 1382, 1802, 11747, 15317, 23494, 30634, 36623, 73246, 199699, 399398, 622591, 1245182, 10584047, 21168094]

約数ペア:

[(1, 21168094), (2, 10584047), (17, 1245182), (34, 622591), (53, 399398), (106, 199699), (289, 73246), (578, 36623), (691, 30634), (901, 23494), (1382, 15317), (1802, 11747)]