19545224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19334776

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 863, 1192, 1726, 2831, 3452, 5662, 6904, 11324, 16397, 22648, 32794, 65588, 128587, 131176, 257174, 514348, 1028696, 2443153, 4886306, 9772612, 19545224]

約数ペア:

[(1, 19545224), (2, 9772612), (4, 4886306), (8, 2443153), (19, 1028696), (38, 514348), (76, 257174), (149, 131176), (152, 128587), (298, 65588), (596, 32794), (863, 22648), (1192, 16397), (1726, 11324), (2831, 6904), (3452, 5662)]