19170896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38651}}^1$

素因数の和:38690

約数の個数: 20

約数和(自身を含む): 38342784

約数和(自身を除く): 19171888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38651, 77302, 154604, 309208, 618416, 1198181, 2396362, 4792724, 9585448, 19170896]

約数ペア:

[(1, 19170896), (2, 9585448), (4, 4792724), (8, 2396362), (16, 1198181), (31, 618416), (62, 309208), (124, 154604), (248, 77302), (496, 38651)]