19552016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111091}}^1$

素因数の和:111110

約数の個数: 20

約数和(自身を含む): 41326224

約数和(自身を除く): 21774208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111091, 222182, 444364, 888728, 1222001, 1777456, 2444002, 4888004, 9776008, 19552016]

約数ペア:

[(1, 19552016), (2, 9776008), (4, 4888004), (8, 2444002), (11, 1777456), (16, 1222001), (22, 888728), (44, 444364), (88, 222182), (176, 111091)]