19353616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71153}}^1$

素因数の和:71178

約数の個数: 20

約数和(自身を含む): 39703932

約数和(自身を除く): 20350316

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 71153, 142306, 284612, 569224, 1138448, 1209601, 2419202, 4838404, 9676808, 19353616]

約数ペア:

[(1, 19353616), (2, 9676808), (4, 4838404), (8, 2419202), (16, 1209601), (17, 1138448), (34, 569224), (68, 284612), (136, 142306), (272, 71153)]