19069318

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:959

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 10090682

約数列:

[1, 2, 89, 149, 178, 298, 719, 1438, 13261, 26522, 63991, 107131, 127982, 214262, 9534659, 19069318]

約数ペア:

[(1, 19069318), (2, 9534659), (89, 214262), (149, 127982), (178, 107131), (298, 63991), (719, 26522), (1438, 13261)]