21522332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 40844832

約数和(自身を除く): 19322500

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2741, 3926, 5482, 7852, 10964, 35633, 71266, 142532, 413891, 827782, 1655564, 5380583, 10761166, 21522332]

約数ペア:

[(1, 21522332), (2, 10761166), (4, 5380583), (13, 1655564), (26, 827782), (52, 413891), (151, 142532), (302, 71266), (604, 35633), (1963, 10964), (2741, 7852), (3926, 5482)]