19872856

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{173}}^2$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 37929780

約数和(自身を除く): 18056924

約数列:

[1, 2, 4, 8, 83, 166, 173, 332, 346, 664, 692, 1384, 14359, 28718, 29929, 57436, 59858, 114872, 119716, 239432, 2484107, 4968214, 9936428, 19872856]

約数ペア:

[(1, 19872856), (2, 9936428), (4, 4968214), (8, 2484107), (83, 239432), (166, 119716), (173, 114872), (332, 59858), (346, 57436), (664, 29929), (692, 28718), (1384, 14359)]