21032288

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2630

約数の個数: 24

約数和(自身を含む): 41572440

約数和(自身を除く): 20540152

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 2248, 2339, 4496, 4678, 8992, 9356, 18712, 37424, 74848, 657259, 1314518, 2629036, 5258072, 10516144, 21032288]

約数ペア:

[(1, 21032288), (2, 10516144), (4, 5258072), (8, 2629036), (16, 1314518), (32, 657259), (281, 74848), (562, 37424), (1124, 18712), (2248, 9356), (2339, 8992), (4496, 4678)]