19914557965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1\times {\mathrm{38707}}^1$

素因数の和:41148

約数の個数: 16

約数和(自身を含む): 24464075328

約数和(自身を除く): 4549517363

約数列:

[1, 5, 43, 215, 2393, 11965, 38707, 102899, 193535, 514495, 1664401, 8322005, 92625851, 463129255, 3982911593, 19914557965]

約数ペア:

[(1, 19914557965), (5, 3982911593), (43, 463129255), (215, 92625851), (2393, 8322005), (11965, 1664401), (38707, 514495), (102899, 193535)]