19872952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225829}}^1$

素因数の和:225846

約数の個数: 16

約数和(自身を含む): 40649400

約数和(自身を除く): 20776448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225829, 451658, 903316, 1806632, 2484119, 4968238, 9936476, 19872952]

約数ペア:

[(1, 19872952), (2, 9936476), (4, 4968238), (8, 2484119), (11, 1806632), (22, 903316), (44, 451658), (88, 225829)]