19010589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 27963936

約数和(自身を除く): 8953347

約数列:

[1, 3, 13, 39, 61, 131, 183, 393, 793, 1703, 2379, 3721, 5109, 7991, 11163, 23973, 48373, 103883, 145119, 311649, 487451, 1462353, 6336863, 19010589]

約数ペア:

[(1, 19010589), (3, 6336863), (13, 1462353), (39, 487451), (61, 311649), (131, 145119), (183, 103883), (393, 48373), (793, 23973), (1703, 11163), (2379, 7991), (3721, 5109)]