19167704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140939}}^1$

素因数の和:140962

約数の個数: 16

約数和(自身を含む): 38053800

約数和(自身を除く): 18886096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140939, 281878, 563756, 1127512, 2395963, 4791926, 9583852, 19167704]

約数ペア:

[(1, 19167704), (2, 9583852), (4, 4791926), (8, 2395963), (17, 1127512), (34, 563756), (68, 281878), (136, 140939)]