19993458

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46933}}^1$

素因数の和:47009

約数の個数: 16

約数和(自身を含む): 40550976

約数和(自身を除く): 20557518

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46933, 93866, 140799, 281598, 3332243, 6664486, 9996729, 19993458]

約数ペア:

[(1, 19993458), (2, 9996729), (3, 6664486), (6, 3332243), (71, 281598), (142, 140799), (213, 93866), (426, 46933)]