19462468

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 34815872

約数和(自身を除く): 15353404

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 487, 974, 1948, 9991, 19982, 39964, 47239, 50161, 94478, 100322, 188956, 200644, 4865617, 9731234, 19462468]

約数ペア:

[(1, 19462468), (2, 9731234), (4, 4865617), (97, 200644), (103, 188956), (194, 100322), (206, 94478), (388, 50161), (412, 47239), (487, 39964), (974, 19982), (1948, 9991)]