19794554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14074246

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 599, 806, 1066, 1198, 1271, 2542, 7787, 15574, 16523, 18569, 24559, 33046, 37138, 49118, 241397, 319267, 482794, 638534, 761329, 1522658, 9897277, 19794554]

約数ペア:

[(1, 19794554), (2, 9897277), (13, 1522658), (26, 761329), (31, 638534), (41, 482794), (62, 319267), (82, 241397), (403, 49118), (533, 37138), (599, 33046), (806, 24559), (1066, 18569), (1198, 16523), (1271, 15574), (2542, 7787)]