19879456

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1597}}^1$

素因数の和:1996

約数の個数: 24

約数和(自身を含む): 39262860

約数和(自身を除く): 19383404

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1597, 3112, 3194, 6224, 6388, 12448, 12776, 25552, 51104, 621233, 1242466, 2484932, 4969864, 9939728, 19879456]

約数ペア:

[(1, 19879456), (2, 9939728), (4, 4969864), (8, 2484932), (16, 1242466), (32, 621233), (389, 51104), (778, 25552), (1556, 12776), (1597, 12448), (3112, 6388), (3194, 6224)]