21529482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{276019}}^1$

素因数の和:276037

約数の個数: 16

約数和(自身を含む): 46371360

約数和(自身を除く): 24841878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 276019, 552038, 828057, 1656114, 3588247, 7176494, 10764741, 21529482]

約数ペア:

[(1, 21529482), (2, 10764741), (3, 7176494), (6, 3588247), (13, 1656114), (26, 828057), (39, 552038), (78, 276019)]