19774846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16996994

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 607, 1214, 1253, 2327, 2506, 4249, 4654, 7891, 8498, 15782, 16289, 32578, 55237, 108653, 110474, 217306, 760571, 1412489, 1521142, 2824978, 9887423, 19774846]

約数ペア:

[(1, 19774846), (2, 9887423), (7, 2824978), (13, 1521142), (14, 1412489), (26, 760571), (91, 217306), (179, 110474), (182, 108653), (358, 55237), (607, 32578), (1214, 16289), (1253, 15782), (2327, 8498), (2506, 7891), (4249, 4654)]