21237924

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76949}}^1$

素因数の和:76979

約数の個数: 24

約数和(自身を含む): 51710400

約数和(自身を除く): 30472476

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76949, 153898, 230847, 307796, 461694, 923388, 1769827, 3539654, 5309481, 7079308, 10618962, 21237924]

約数ペア:

[(1, 21237924), (2, 10618962), (3, 7079308), (4, 5309481), (6, 3539654), (12, 1769827), (23, 923388), (46, 461694), (69, 307796), (92, 230847), (138, 153898), (276, 76949)]