19540194

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45869}}^1$

素因数の和:45945

約数の個数: 16

約数和(自身を含む): 39631680

約数和(自身を除く): 20091486

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45869, 91738, 137607, 275214, 3256699, 6513398, 9770097, 19540194]

約数ペア:

[(1, 19540194), (2, 9770097), (3, 6513398), (6, 3256699), (71, 275214), (142, 137607), (213, 91738), (426, 45869)]