19195928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 19511272

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2687, 3572, 5374, 7144, 10748, 21496, 51053, 102106, 126289, 204212, 252578, 408424, 505156, 1010312, 2399491, 4798982, 9597964, 19195928]

約数ペア:

[(1, 19195928), (2, 9597964), (4, 4798982), (8, 2399491), (19, 1010312), (38, 505156), (47, 408424), (76, 252578), (94, 204212), (152, 126289), (188, 102106), (376, 51053), (893, 21496), (1786, 10748), (2687, 7144), (3572, 5374)]