19870114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 14468702

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 367, 506, 734, 1177, 2354, 2461, 4037, 4922, 8074, 8441, 16882, 27071, 39269, 54142, 78538, 92851, 185702, 431959, 863918, 903187, 1806374, 9935057, 19870114]

約数ペア:

[(1, 19870114), (2, 9935057), (11, 1806374), (22, 903187), (23, 863918), (46, 431959), (107, 185702), (214, 92851), (253, 78538), (367, 54142), (506, 39269), (734, 27071), (1177, 16882), (2354, 8441), (2461, 8074), (4037, 4922)]