21375012

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4231}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 50005312

約数和(自身を除く): 28630300

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4231, 5052, 8462, 12693, 16924, 25386, 50772, 1781251, 3562502, 5343753, 7125004, 10687506, 21375012]

約数ペア:

[(1, 21375012), (2, 10687506), (3, 7125004), (4, 5343753), (6, 3562502), (12, 1781251), (421, 50772), (842, 25386), (1263, 16924), (1684, 12693), (2526, 8462), (4231, 5052)]