19163302

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 29268000

約数和(自身を除く): 10104698

約数列:

[1, 2, 89, 178, 199, 398, 541, 1082, 17711, 35422, 48149, 96298, 107659, 215318, 9581651, 19163302]

約数ペア:

[(1, 19163302), (2, 9581651), (89, 215318), (178, 107659), (199, 96298), (398, 48149), (541, 35422), (1082, 17711)]