19005194864

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2479801}}^1$

素因数の和:2480288

約数の個数: 20

約数和(自身を含む): 36899453760

約数和(自身を除く): 17894258896

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 2479801, 4959602, 9919204, 19838408, 39676816, 1187824679, 2375649358, 4751298716, 9502597432, 19005194864]

約数ペア:

[(1, 19005194864), (2, 9502597432), (4, 4751298716), (8, 2375649358), (16, 1187824679), (479, 39676816), (958, 19838408), (1916, 9919204), (3832, 4959602), (7664, 2479801)]