19071272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216719}}^1$

素因数の和:216736

約数の個数: 16

約数和(自身を含む): 39009600

約数和(自身を除く): 19938328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216719, 433438, 866876, 1733752, 2383909, 4767818, 9535636, 19071272]

約数ペア:

[(1, 19071272), (2, 9535636), (4, 4767818), (8, 2383909), (11, 1733752), (22, 866876), (44, 433438), (88, 216719)]