19664902

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 30254832

約数和(自身を除く): 10589930

約数列:

[1, 2, 67, 101, 134, 202, 1453, 2906, 6767, 13534, 97351, 146753, 194702, 293506, 9832451, 19664902]

約数ペア:

[(1, 19664902), (2, 9832451), (67, 293506), (101, 194702), (134, 146753), (202, 97351), (1453, 13534), (2906, 6767)]