19507772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12473}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 37721376

約数和(自身を除く): 18213604

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12473, 24946, 49892, 212041, 286879, 424082, 573758, 848164, 1147516, 4876943, 9753886, 19507772]

約数ペア:

[(1, 19507772), (2, 9753886), (4, 4876943), (17, 1147516), (23, 848164), (34, 573758), (46, 424082), (68, 286879), (92, 212041), (391, 49892), (782, 24946), (1564, 12473)]