19922792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131096

約数の個数: 16

約数和(自身を含む): 39321600

約数和(自身を除く): 19398808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131071, 262142, 524284, 1048568, 2490349, 4980698, 9961396, 19922792]

約数ペア:

[(1, 19922792), (2, 9961396), (4, 4980698), (8, 2490349), (19, 1048568), (38, 524284), (76, 262142), (152, 131071)]