19236087

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12647}}^1$

素因数の和:12679

約数の個数: 18

約数和(自身を含む): 30089592

約数和(自身を除く): 10853505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12647, 37941, 113823, 164411, 493233, 1479699, 2137343, 6412029, 19236087]

約数ペア:

[(1, 19236087), (3, 6412029), (9, 2137343), (13, 1479699), (39, 493233), (117, 164411), (169, 113823), (507, 37941), (1521, 12647)]