19007930908

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{647}}^1\times {\mathrm{19379}}^1$

素因数の和:20409

約数の個数: 24

約数和(自身を含む): 33404918400

約数和(自身を除く): 14396987492

約数列:

[1, 2, 4, 379, 647, 758, 1294, 1516, 2588, 19379, 38758, 77516, 245213, 490426, 980852, 7344641, 12538213, 14689282, 25076426, 29378564, 50152852, 4751982727, 9503965454, 19007930908]

約数ペア:

[(1, 19007930908), (2, 9503965454), (4, 4751982727), (379, 50152852), (647, 29378564), (758, 25076426), (1294, 14689282), (1516, 12538213), (2588, 7344641), (19379, 980852), (38758, 490426), (77516, 245213)]