21329792

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15174

約数の個数: 32

約数和(自身を含む): 46359000

約数和(自身を除く): 25029208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15149, 30298, 60596, 121192, 166639, 242384, 333278, 484768, 666556, 969536, 1333112, 1939072, 2666224, 5332448, 10664896, 21329792]

約数ペア:

[(1, 21329792), (2, 10664896), (4, 5332448), (8, 2666224), (11, 1939072), (16, 1333112), (22, 969536), (32, 666556), (44, 484768), (64, 333278), (88, 242384), (128, 166639), (176, 121192), (352, 60596), (704, 30298), (1408, 15149)]