1979935394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1163}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 3177999360

約数和(自身を除く): 1198063966

約数列:

[1, 2, 19, 38, 71, 142, 631, 1163, 1262, 1349, 2326, 2698, 11989, 22097, 23978, 44194, 44801, 82573, 89602, 165146, 733853, 851219, 1467706, 1568887, 1702438, 3137774, 13943207, 27886414, 52103563, 104207126, 989967697, 1979935394]

約数ペア:

[(1, 1979935394), (2, 989967697), (19, 104207126), (38, 52103563), (71, 27886414), (142, 13943207), (631, 3137774), (1163, 1702438), (1262, 1568887), (1349, 1467706), (2326, 851219), (2698, 733853), (11989, 165146), (22097, 89602), (23978, 82573), (44194, 44801)]