19199044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 37900800

約数和(自身を除く): 18701756

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 281, 551, 562, 589, 899, 1102, 1124, 1178, 1798, 2204, 2356, 3596, 5339, 8149, 8711, 10678, 16298, 17081, 17422, 21356, 32596, 34162, 34844, 68324, 154831, 165509, 252619, 309662, 331018, 505238, 619324, 662036, 1010476, 4799761, 9599522, 19199044]

約数ペア:

[(1, 19199044), (2, 9599522), (4, 4799761), (19, 1010476), (29, 662036), (31, 619324), (38, 505238), (58, 331018), (62, 309662), (76, 252619), (116, 165509), (124, 154831), (281, 68324), (551, 34844), (562, 34162), (589, 32596), (899, 21356), (1102, 17422), (1124, 17081), (1178, 16298), (1798, 10678), (2204, 8711), (2356, 8149), (3596, 5339)]