16620212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4500

約数の個数: 36

約数和(自身を含む): 35622720

約数和(自身を除く): 19002508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4463, 8926, 17852, 31241, 62482, 84797, 124964, 169594, 218687, 339188, 437374, 593579, 874748, 1187158, 2374316, 4155053, 8310106, 16620212]

約数ペア:

[(1, 16620212), (2, 8310106), (4, 4155053), (7, 2374316), (14, 1187158), (19, 874748), (28, 593579), (38, 437374), (49, 339188), (76, 218687), (98, 169594), (133, 124964), (196, 84797), (266, 62482), (532, 31241), (931, 17852), (1862, 8926), (3724, 4463)]