19286900878

素因数分解:

$2^1\times 7^2\times {\mathrm{7001}}^1\times {\mathrm{28111}}^1$

素因数の和:35128

約数の個数: 24

約数和(自身を含む): 33659678304

約数和(自身を除く): 14372777426

約数列:

[1, 2, 7, 14, 49, 98, 7001, 14002, 28111, 49007, 56222, 98014, 196777, 343049, 393554, 686098, 1377439, 2754878, 196805111, 393610222, 1377635777, 2755271554, 9643450439, 19286900878]

約数ペア:

[(1, 19286900878), (2, 9643450439), (7, 2755271554), (14, 1377635777), (49, 393610222), (98, 196805111), (7001, 2754878), (14002, 1377439), (28111, 686098), (49007, 393554), (56222, 343049), (98014, 196777)]