19103028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 51187584

約数和(自身を除く): 32084556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 821, 831, 1108, 1642, 1662, 1939, 2463, 3284, 3324, 3878, 4926, 5747, 5817, 7756, 9852, 11494, 11634, 17241, 22988, 23268, 34482, 68964, 227417, 454834, 682251, 909668, 1364502, 1591919, 2729004, 3183838, 4775757, 6367676, 9551514, 19103028]

約数ペア:

[(1, 19103028), (2, 9551514), (3, 6367676), (4, 4775757), (6, 3183838), (7, 2729004), (12, 1591919), (14, 1364502), (21, 909668), (28, 682251), (42, 454834), (84, 227417), (277, 68964), (554, 34482), (821, 23268), (831, 22988), (1108, 17241), (1642, 11634), (1662, 11494), (1939, 9852), (2463, 7756), (3284, 5817), (3324, 5747), (3878, 4926)]