19876962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4423}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 25991070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4423, 4494, 8846, 13269, 26538, 30961, 61922, 92883, 185766, 473261, 946522, 1419783, 2839566, 3312827, 6625654, 9938481, 19876962]

約数ペア:

[(1, 19876962), (2, 9938481), (3, 6625654), (6, 3312827), (7, 2839566), (14, 1419783), (21, 946522), (42, 473261), (107, 185766), (214, 92883), (321, 61922), (642, 30961), (749, 26538), (1498, 13269), (2247, 8846), (4423, 4494)]