1919691368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1105813}}^1$

素因数の和:1105857

約数の個数: 32

約数和(自身を含む): 4246325760

約数和(自身を除く): 2326634392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1105813, 2211626, 4423252, 7740691, 8846504, 15481382, 30962764, 34280203, 61925528, 68560406, 137120812, 239961421, 274241624, 479922842, 959845684, 1919691368]

約数ペア:

[(1, 1919691368), (2, 959845684), (4, 479922842), (7, 274241624), (8, 239961421), (14, 137120812), (28, 68560406), (31, 61925528), (56, 34280203), (62, 30962764), (124, 15481382), (217, 8846504), (248, 7740691), (434, 4423252), (868, 2211626), (1736, 1105813)]