21320184

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4651}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 53591040

約数和(自身を除く): 32270856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 4651, 9302, 13953, 18604, 27906, 37208, 55812, 111624, 888341, 1776682, 2665023, 3553364, 5330046, 7106728, 10660092, 21320184]

約数ペア:

[(1, 21320184), (2, 10660092), (3, 7106728), (4, 5330046), (6, 3553364), (8, 2665023), (12, 1776682), (24, 888341), (191, 111624), (382, 55812), (573, 37208), (764, 27906), (1146, 18604), (1528, 13953), (2292, 9302), (4584, 4651)]