21457596

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43613}}^1$

素因数の和:43661

約数の個数: 24

約数和(自身を含む): 51290064

約数和(自身を除く): 29832468

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43613, 87226, 130839, 174452, 261678, 523356, 1788133, 3576266, 5364399, 7152532, 10728798, 21457596]

約数ペア:

[(1, 21457596), (2, 10728798), (3, 7152532), (4, 5364399), (6, 3576266), (12, 1788133), (41, 523356), (82, 261678), (123, 174452), (164, 130839), (246, 87226), (492, 43613)]