19522269

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55619}}^1$

素因数の和:55641

約数の個数: 16

約数和(自身を含む): 31147200

約数和(自身を除く): 11624931

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55619, 166857, 500571, 723047, 1501713, 2169141, 6507423, 19522269]

約数ペア:

[(1, 19522269), (3, 6507423), (9, 2169141), (13, 1501713), (27, 723047), (39, 500571), (117, 166857), (351, 55619)]