19021628

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 33956832

約数和(自身を除く): 14935204

約数列:

[1, 2, 4, 103, 137, 206, 274, 337, 412, 548, 674, 1348, 14111, 28222, 34711, 46169, 56444, 69422, 92338, 138844, 184676, 4755407, 9510814, 19021628]

約数ペア:

[(1, 19021628), (2, 9510814), (4, 4755407), (103, 184676), (137, 138844), (206, 92338), (274, 69422), (337, 56444), (412, 46169), (548, 34711), (674, 28222), (1348, 14111)]