21100534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 18122762

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 607, 1214, 1337, 2483, 2674, 4249, 4966, 7891, 8498, 15782, 17381, 34762, 55237, 110474, 115937, 231874, 811559, 1507181, 1623118, 3014362, 10550267, 21100534]

約数ペア:

[(1, 21100534), (2, 10550267), (7, 3014362), (13, 1623118), (14, 1507181), (26, 811559), (91, 231874), (182, 115937), (191, 110474), (382, 55237), (607, 34762), (1214, 17381), (1337, 15782), (2483, 8498), (2674, 7891), (4249, 4966)]