19969114

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 35814240

約数和(自身を除く): 15845126

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 101, 121, 202, 209, 242, 418, 473, 817, 946, 1111, 1634, 1919, 2222, 2299, 3838, 4343, 4598, 5203, 8686, 8987, 10406, 12221, 17974, 21109, 24442, 42218, 47773, 82517, 95546, 98857, 165034, 197714, 232199, 464398, 525503, 907687, 1051006, 1815374, 9984557, 19969114]

約数ペア:

[(1, 19969114), (2, 9984557), (11, 1815374), (19, 1051006), (22, 907687), (38, 525503), (43, 464398), (86, 232199), (101, 197714), (121, 165034), (202, 98857), (209, 95546), (242, 82517), (418, 47773), (473, 42218), (817, 24442), (946, 21109), (1111, 17974), (1634, 12221), (1919, 10406), (2222, 8987), (2299, 8686), (3838, 5203), (4343, 4598)]