19696864

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5087}}^1$

素因数の和:5119

約数の個数: 36

約数和(自身を含む): 42632352

約数和(自身を除く): 22935488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5087, 10174, 20348, 40696, 55957, 81392, 111914, 162784, 223828, 447656, 615527, 895312, 1231054, 1790624, 2462108, 4924216, 9848432, 19696864]

約数ペア:

[(1, 19696864), (2, 9848432), (4, 4924216), (8, 2462108), (11, 1790624), (16, 1231054), (22, 895312), (32, 615527), (44, 447656), (88, 223828), (121, 162784), (176, 111914), (242, 81392), (352, 55957), (484, 40696), (968, 20348), (1936, 10174), (3872, 5087)]