2121008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 20

約数和(自身を含む): 4326360

約数和(自身を除く): 2205352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6977, 13954, 27908, 55816, 111632, 132563, 265126, 530252, 1060504, 2121008]

約数ペア:

[(1, 2121008), (2, 1060504), (4, 530252), (8, 265126), (16, 132563), (19, 111632), (38, 55816), (76, 27908), (152, 13954), (304, 6977)]