2193118565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{21589}}^1$

素因数の和:23452

約数の個数: 16

約数和(自身を含む): 2872679040

約数和(自身を除く): 679560475

約数列:

[1, 5, 11, 55, 1847, 9235, 20317, 21589, 101585, 107945, 237479, 1187395, 39874883, 199374415, 438623713, 2193118565]

約数ペア:

[(1, 2193118565), (5, 438623713), (11, 199374415), (55, 39874883), (1847, 1187395), (9235, 237479), (20317, 107945), (21589, 101585)]