16987786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5023}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 27129600

約数和(自身を除く): 10141814

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5023, 10046, 95437, 190874, 447047, 894094, 8493893, 16987786]

約数ペア:

[(1, 16987786), (2, 8493893), (19, 894094), (38, 447047), (89, 190874), (178, 95437), (1691, 10046), (3382, 5023)]