19121916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 50254848

約数和(自身を除く): 31132932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 4673, 9346, 14019, 18692, 28038, 51403, 56076, 102806, 144863, 154209, 205612, 289726, 308418, 434589, 579452, 616836, 869178, 1593493, 1738356, 3186986, 4780479, 6373972, 9560958, 19121916]

約数ペア:

[(1, 19121916), (2, 9560958), (3, 6373972), (4, 4780479), (6, 3186986), (11, 1738356), (12, 1593493), (22, 869178), (31, 616836), (33, 579452), (44, 434589), (62, 308418), (66, 289726), (93, 205612), (124, 154209), (132, 144863), (186, 102806), (341, 56076), (372, 51403), (682, 28038), (1023, 18692), (1364, 14019), (2046, 9346), (4092, 4673)]