19124063

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 23639040

約数和(自身を除く): 4514977

約数列:

[1, 7, 23, 49, 71, 161, 239, 497, 1127, 1633, 1673, 3479, 5497, 11431, 11711, 16969, 38479, 80017, 118783, 269353, 390287, 831481, 2732009, 19124063]

約数ペア:

[(1, 19124063), (7, 2732009), (23, 831481), (49, 390287), (71, 269353), (161, 118783), (239, 80017), (497, 38479), (1127, 16969), (1633, 11711), (1673, 11431), (3479, 5497)]