2019152

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1406

約数の個数: 20

約数和(自身を含む): 3955476

約数和(自身を除く): 1936324

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1301, 1552, 2602, 5204, 10408, 20816, 126197, 252394, 504788, 1009576, 2019152]

約数ペア:

[(1, 2019152), (2, 1009576), (4, 504788), (8, 252394), (16, 126197), (97, 20816), (194, 10408), (388, 5204), (776, 2602), (1301, 1552)]