19478272

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{6917}}^1$

素因数の和:6944

約数の個数: 36

約数和(自身を含む): 42421176

約数和(自身を除く): 22942904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 6917, 13834, 27668, 55336, 76087, 110672, 152174, 221344, 304348, 442688, 608696, 885376, 1217392, 1770752, 2434784, 4869568, 9739136, 19478272]

約数ペア:

[(1, 19478272), (2, 9739136), (4, 4869568), (8, 2434784), (11, 1770752), (16, 1217392), (22, 885376), (32, 608696), (44, 442688), (64, 304348), (88, 221344), (128, 152174), (176, 110672), (256, 76087), (352, 55336), (704, 27668), (1408, 13834), (2816, 6917)]