19170138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245771}}^1$

素因数の和:245789

約数の個数: 16

約数和(自身を含む): 41289696

約数和(自身を除く): 22119558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245771, 491542, 737313, 1474626, 3195023, 6390046, 9585069, 19170138]

約数ペア:

[(1, 19170138), (2, 9585069), (3, 6390046), (6, 3195023), (13, 1474626), (26, 737313), (39, 491542), (78, 245771)]