2019960217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 2340163584

約数和(自身を除く): 320203367

約数列:

[1, 11, 31, 43, 341, 347, 397, 473, 1333, 3817, 4367, 10757, 12307, 14663, 14921, 17071, 118327, 135377, 137759, 164131, 187781, 462551, 529201, 1515349, 4270529, 5088061, 5821211, 5923637, 46975819, 65160007, 183632747, 2019960217]

約数ペア:

[(1, 2019960217), (11, 183632747), (31, 65160007), (43, 46975819), (341, 5923637), (347, 5821211), (397, 5088061), (473, 4270529), (1333, 1515349), (3817, 529201), (4367, 462551), (10757, 187781), (12307, 164131), (14663, 137759), (14921, 135377), (17071, 118327)]