19830648

素因数分解:

$2^3\times 3^1\times {\mathrm{907}}^1\times {\mathrm{911}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 49685760

約数和(自身を除く): 29855112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 907, 911, 1814, 1822, 2721, 2733, 3628, 3644, 5442, 5466, 7256, 7288, 10884, 10932, 21768, 21864, 826277, 1652554, 2478831, 3305108, 4957662, 6610216, 9915324, 19830648]

約数ペア:

[(1, 19830648), (2, 9915324), (3, 6610216), (4, 4957662), (6, 3305108), (8, 2478831), (12, 1652554), (24, 826277), (907, 21864), (911, 21768), (1814, 10932), (1822, 10884), (2721, 7288), (2733, 7256), (3628, 5466), (3644, 5442)]