19486454398

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1\times {\mathrm{81047}}^1$

素因数の和:81791

約数の個数: 16

約数和(自身を含む): 29410698240

約数和(自身を除く): 9924243842

約数列:

[1, 2, 239, 478, 503, 1006, 81047, 120217, 162094, 240434, 19370233, 38740466, 40766641, 81533282, 9743227199, 19486454398]

約数ペア:

[(1, 19486454398), (2, 9743227199), (239, 81533282), (478, 40766641), (503, 38740466), (1006, 19370233), (81047, 240434), (120217, 162094)]