19601116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 35498736

約数和(自身を除く): 15897620

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1117, 2234, 4387, 4468, 8774, 17548, 45797, 91594, 119519, 183188, 239038, 478076, 4900279, 9800558, 19601116]

約数ペア:

[(1, 19601116), (2, 9800558), (4, 4900279), (41, 478076), (82, 239038), (107, 183188), (164, 119519), (214, 91594), (428, 45797), (1117, 17548), (2234, 8774), (4387, 4468)]