19425393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55343}}^1$

素因数の和:55365

約数の個数: 16

約数和(自身を含む): 30992640

約数和(自身を除く): 11567247

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55343, 166029, 498087, 719459, 1494261, 2158377, 6475131, 19425393]

約数ペア:

[(1, 19425393), (3, 6475131), (9, 2158377), (13, 1494261), (27, 719459), (39, 498087), (117, 166029), (351, 55343)]