19316751

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3919}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7778289

約数列:

[1, 3, 31, 53, 93, 159, 1643, 3919, 4929, 11757, 121489, 207707, 364467, 623121, 6438917, 19316751]

約数ペア:

[(1, 19316751), (3, 6438917), (31, 623121), (53, 364467), (93, 207707), (159, 121489), (1643, 11757), (3919, 4929)]