19310776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141991}}^1$

素因数の和:142014

約数の個数: 16

約数和(自身を含む): 38337840

約数和(自身を除く): 19027064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141991, 283982, 567964, 1135928, 2413847, 4827694, 9655388, 19310776]

約数ペア:

[(1, 19310776), (2, 9655388), (4, 4827694), (8, 2413847), (17, 1135928), (34, 567964), (68, 283982), (136, 141991)]