2019987536

素因数分解:

$2^4\times 7^1\times {\mathrm{18035603}}^1$

素因数の和:18035618

約数の個数: 20

約数和(自身を含む): 4472829792

約数和(自身を除く): 2452842256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18035603, 36071206, 72142412, 126249221, 144284824, 252498442, 288569648, 504996884, 1009993768, 2019987536]

約数ペア:

[(1, 2019987536), (2, 1009993768), (4, 504996884), (7, 288569648), (8, 252498442), (14, 144284824), (16, 126249221), (28, 72142412), (56, 36071206), (112, 18035603)]