19166356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 36701280

約数和(自身を除く): 17534924

約数列:

[1, 2, 4, 11, 22, 44, 659, 661, 1318, 1322, 2636, 2644, 7249, 7271, 14498, 14542, 28996, 29084, 435599, 871198, 1742396, 4791589, 9583178, 19166356]

約数ペア:

[(1, 19166356), (2, 9583178), (4, 4791589), (11, 1742396), (22, 871198), (44, 435599), (659, 29084), (661, 28996), (1318, 14542), (1322, 14498), (2636, 7271), (2644, 7249)]