19904952

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1489}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 49885200

約数和(自身を除く): 29980248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1489, 1671, 2228, 2978, 3342, 4456, 4467, 5956, 6684, 8934, 11912, 13368, 17868, 35736, 829373, 1658746, 2488119, 3317492, 4976238, 6634984, 9952476, 19904952]

約数ペア:

[(1, 19904952), (2, 9952476), (3, 6634984), (4, 4976238), (6, 3317492), (8, 2488119), (12, 1658746), (24, 829373), (557, 35736), (1114, 17868), (1489, 13368), (1671, 11912), (2228, 8934), (2978, 6684), (3342, 5956), (4456, 4467)]