201919018

素因数分解:

$2^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{7877}}^1$

素因数の和:9717

約数の個数: 16

約数和(自身を含む): 346379904

約数和(自身を除く): 144460886

約数列:

[1, 2, 7, 14, 1831, 3662, 7877, 12817, 15754, 25634, 55139, 110278, 14422787, 28845574, 100959509, 201919018]

約数ペア:

[(1, 201919018), (2, 100959509), (7, 28845574), (14, 14422787), (1831, 110278), (3662, 55139), (7877, 25634), (12817, 15754)]