19956244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64793}}^1$

素因数の和:64815

約数の個数: 24

約数和(自身を含む): 43541568

約数和(自身を除く): 23585324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64793, 129586, 259172, 453551, 712723, 907102, 1425446, 1814204, 2850892, 4989061, 9978122, 19956244]

約数ペア:

[(1, 19956244), (2, 9978122), (4, 4989061), (7, 2850892), (11, 1814204), (14, 1425446), (22, 907102), (28, 712723), (44, 453551), (77, 259172), (154, 129586), (308, 64793)]