19691096

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19381}}^1$

素因数の和:19514

約数の個数: 16

約数和(自身を含む): 37213440

約数和(自身を除く): 17522344

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19381, 38762, 77524, 155048, 2461387, 4922774, 9845548, 19691096]

約数ペア:

[(1, 19691096), (2, 9845548), (4, 4922774), (8, 2461387), (127, 155048), (254, 77524), (508, 38762), (1016, 19381)]