19922744

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19609}}^1$

素因数の和:19742

約数の個数: 16

約数和(自身を含む): 37651200

約数和(自身を除く): 17728456

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19609, 39218, 78436, 156872, 2490343, 4980686, 9961372, 19922744]

約数ペア:

[(1, 19922744), (2, 9961372), (4, 4980686), (8, 2490343), (127, 156872), (254, 78436), (508, 39218), (1016, 19609)]