21342632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 20993368

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2099, 2542, 4198, 5084, 8396, 10168, 16792, 65069, 86059, 130138, 172118, 260276, 344236, 520552, 688472, 2667829, 5335658, 10671316, 21342632]

約数ペア:

[(1, 21342632), (2, 10671316), (4, 5335658), (8, 2667829), (31, 688472), (41, 520552), (62, 344236), (82, 260276), (124, 172118), (164, 130138), (248, 86059), (328, 65069), (1271, 16792), (2099, 10168), (2542, 8396), (4198, 5084)]