21706722

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70937}}^1$

素因数の和:70962

約数の個数: 24

約数和(自身を含む): 49798476

約数和(自身を除く): 28091754

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70937, 141874, 212811, 425622, 638433, 1205929, 1276866, 2411858, 3617787, 7235574, 10853361, 21706722]

約数ペア:

[(1, 21706722), (2, 10853361), (3, 7235574), (6, 3617787), (9, 2411858), (17, 1276866), (18, 1205929), (34, 638433), (51, 425622), (102, 212811), (153, 141874), (306, 70937)]