19005399746

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1\times {\mathrm{71429}}^1$

素因数の和:72373

約数の個数: 16

約数和(自身を含む): 28710574200

約数和(自身を除く): 9705174454

約数列:

[1, 2, 173, 346, 769, 1538, 71429, 133037, 142858, 266074, 12357217, 24714434, 54928901, 109857802, 9502699873, 19005399746]

約数ペア:

[(1, 19005399746), (2, 9502699873), (173, 109857802), (346, 54928901), (769, 24714434), (1538, 12357217), (71429, 266074), (133037, 142858)]