21595834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 24

約数和(自身を含む): 35370972

約数和(自身を除く): 13775138

約数列:

[1, 2, 13, 26, 169, 181, 338, 353, 362, 706, 2353, 4589, 4706, 9178, 30589, 59657, 61178, 63893, 119314, 127786, 830609, 1661218, 10797917, 21595834]

約数ペア:

[(1, 21595834), (2, 10797917), (13, 1661218), (26, 830609), (169, 127786), (181, 119314), (338, 63893), (353, 61178), (362, 59657), (706, 30589), (2353, 9178), (4589, 4706)]