1900196669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{32251}}^1$

素因数の和:32720

約数の個数: 16

約数和(自身を含む): 2291182080

約数和(自身を除く): 390985411

約数列:

[1, 7, 19, 133, 443, 3101, 8417, 32251, 58919, 225757, 612769, 4289383, 14287193, 100010351, 271456667, 1900196669]

約数ペア:

[(1, 1900196669), (7, 271456667), (19, 100010351), (133, 14287193), (443, 4289383), (3101, 612769), (8417, 225757), (32251, 58919)]