21995392

素因数分解:

$2^7\times {\mathrm{227}}^1\times {\mathrm{757}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 44070120

約数和(自身を除く): 22074728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 454, 757, 908, 1514, 1816, 3028, 3632, 6056, 7264, 12112, 14528, 24224, 29056, 48448, 96896, 171839, 343678, 687356, 1374712, 2749424, 5498848, 10997696, 21995392]

約数ペア:

[(1, 21995392), (2, 10997696), (4, 5498848), (8, 2749424), (16, 1374712), (32, 687356), (64, 343678), (128, 171839), (227, 96896), (454, 48448), (757, 29056), (908, 24224), (1514, 14528), (1816, 12112), (3028, 7264), (3632, 6056)]