19491483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5227}}^1$

素因数の和:5354

約数の個数: 16

約数和(自身を含む): 28607616

約数和(自身を除く): 9116133

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5227, 15681, 57497, 172491, 590651, 1771953, 6497161, 19491483]

約数ペア:

[(1, 19491483), (3, 6497161), (11, 1771953), (33, 590651), (113, 172491), (339, 57497), (1243, 15681), (3729, 5227)]