21102532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 40495392

約数和(自身を除く): 19392860

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2273, 2321, 4546, 4642, 9092, 9284, 25003, 50006, 100012, 479603, 959206, 1918412, 5275633, 10551266, 21102532]

約数ペア:

[(1, 21102532), (2, 10551266), (4, 5275633), (11, 1918412), (22, 959206), (44, 479603), (211, 100012), (422, 50006), (844, 25003), (2273, 9284), (2321, 9092), (4546, 4642)]