19210472

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27076

約数の個数: 16

約数和(自身を含む): 36425700

約数和(自身を除く): 17215228

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 26981, 53962, 107924, 215848, 2401309, 4802618, 9605236, 19210472]

約数ペア:

[(1, 19210472), (2, 9605236), (4, 4802618), (8, 2401309), (89, 215848), (178, 107924), (356, 53962), (712, 26981)]