21849608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248291}}^1$

素因数の和:248308

約数の個数: 16

約数和(自身を含む): 44692560

約数和(自身を除く): 22842952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248291, 496582, 993164, 1986328, 2731201, 5462402, 10924804, 21849608]

約数ペア:

[(1, 21849608), (2, 10924804), (4, 5462402), (8, 2731201), (11, 1986328), (22, 993164), (44, 496582), (88, 248291)]