2019924688

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{774511}}^1$

素因数の和:774682

約数の個数: 20

約数和(自身を含む): 3937619008

約数和(自身を除く): 1917694320

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 774511, 1549022, 3098044, 6196088, 12392176, 126245293, 252490586, 504981172, 1009962344, 2019924688]

約数ペア:

[(1, 2019924688), (2, 1009962344), (4, 504981172), (8, 252490586), (16, 126245293), (163, 12392176), (326, 6196088), (652, 3098044), (1304, 1549022), (2608, 774511)]