19204263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54713}}^1$

素因数の和:54735

約数の個数: 16

約数和(自身を含む): 30639840

約数和(自身を除く): 11435577

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54713, 164139, 492417, 711269, 1477251, 2133807, 6401421, 19204263]

約数ペア:

[(1, 19204263), (3, 6401421), (9, 2133807), (13, 1477251), (27, 711269), (39, 492417), (117, 164139), (351, 54713)]