19607643

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 32037120

約数和(自身を除く): 12429477

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 617, 963, 1177, 1851, 2889, 3531, 5553, 6787, 10593, 16659, 20361, 31779, 61083, 66019, 183249, 198057, 594171, 726209, 1782513, 2178627, 6535881, 19607643]

約数ペア:

[(1, 19607643), (3, 6535881), (9, 2178627), (11, 1782513), (27, 726209), (33, 594171), (99, 198057), (107, 183249), (297, 66019), (321, 61083), (617, 31779), (963, 20361), (1177, 16659), (1851, 10593), (2889, 6787), (3531, 5553)]