19210607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 21681408

約数和(自身を除く): 2470801

約数列:

[1, 13, 31, 73, 403, 653, 949, 2263, 8489, 20243, 29419, 47669, 263159, 619697, 1477739, 19210607]

約数ペア:

[(1, 19210607), (13, 1477739), (31, 619697), (73, 263159), (403, 47669), (653, 29419), (949, 20243), (2263, 8489)]