19788084

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 48

約数和(自身を含む): 52507840

約数和(自身を除く): 32719756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4261, 4644, 8522, 12783, 17044, 25566, 38349, 51132, 76698, 115047, 153396, 183223, 230094, 366446, 460188, 549669, 732892, 1099338, 1649007, 2198676, 3298014, 4947021, 6596028, 9894042, 19788084]

約数ペア:

[(1, 19788084), (2, 9894042), (3, 6596028), (4, 4947021), (6, 3298014), (9, 2198676), (12, 1649007), (18, 1099338), (27, 732892), (36, 549669), (43, 460188), (54, 366446), (86, 230094), (108, 183223), (129, 153396), (172, 115047), (258, 76698), (387, 51132), (516, 38349), (774, 25566), (1161, 17044), (1548, 12783), (2322, 8522), (4261, 4644)]