19453958

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 10483642

約数列:

[1, 2, 47, 94, 349, 593, 698, 1186, 16403, 27871, 32806, 55742, 206957, 413914, 9726979, 19453958]

約数ペア:

[(1, 19453958), (2, 9726979), (47, 413914), (94, 206957), (349, 55742), (593, 32806), (698, 27871), (1186, 16403)]