19580267

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 23094720

約数和(自身を除く): 3514453

約数列:

[1, 7, 53, 89, 371, 593, 623, 4151, 4717, 31429, 33019, 52777, 220003, 369439, 2797181, 19580267]

約数ペア:

[(1, 19580267), (7, 2797181), (53, 369439), (89, 220003), (371, 52777), (593, 33019), (623, 31429), (4151, 4717)]