19471672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 39999600

約数和(自身を除く): 20527928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 541, 818, 1082, 1636, 2164, 3272, 4328, 4499, 5951, 8998, 11902, 17996, 23804, 35992, 47608, 221269, 442538, 885076, 1770152, 2433959, 4867918, 9735836, 19471672]

約数ペア:

[(1, 19471672), (2, 9735836), (4, 4867918), (8, 2433959), (11, 1770152), (22, 885076), (44, 442538), (88, 221269), (409, 47608), (541, 35992), (818, 23804), (1082, 17996), (1636, 11902), (2164, 8998), (3272, 5951), (4328, 4499)]