19009412

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 33906432

約数和(自身を除く): 14897020

約数列:

[1, 2, 4, 101, 202, 211, 223, 404, 422, 446, 844, 892, 21311, 22523, 42622, 45046, 47053, 85244, 90092, 94106, 188212, 4752353, 9504706, 19009412]

約数ペア:

[(1, 19009412), (2, 9504706), (4, 4752353), (101, 188212), (202, 94106), (211, 90092), (223, 85244), (404, 47053), (422, 45046), (446, 42622), (844, 22523), (892, 21311)]