11959778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 18951840

約数和(自身を除く): 6992062

約数列:

[1, 2, 19, 38, 491, 641, 982, 1282, 9329, 12179, 18658, 24358, 314731, 629462, 5979889, 11959778]

約数ペア:

[(1, 11959778), (2, 5979889), (19, 629462), (38, 314731), (491, 24358), (641, 18658), (982, 12179), (1282, 9329)]