19282918

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 10231322

約数列:

[1, 2, 89, 127, 178, 254, 853, 1706, 11303, 22606, 75917, 108331, 151834, 216662, 9641459, 19282918]

約数ペア:

[(1, 19282918), (2, 9641459), (89, 216662), (127, 151834), (178, 108331), (254, 75917), (853, 22606), (1706, 11303)]