21702008

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{1867}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 40741080

約数和(自身を除く): 19039072

約数列:

[1, 2, 4, 8, 1453, 1867, 2906, 3734, 5812, 7468, 11624, 14936, 2712751, 5425502, 10851004, 21702008]

約数ペア:

[(1, 21702008), (2, 10851004), (4, 5425502), (8, 2712751), (1453, 14936), (1867, 11624), (2906, 7468), (3734, 5812)]