21501924

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25237}}^1$

素因数の和:25315

約数の個数: 24

約数和(自身を含む): 50879808

約数和(自身を除く): 29377884

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25237, 50474, 75711, 100948, 151422, 302844, 1791827, 3583654, 5375481, 7167308, 10750962, 21501924]

約数ペア:

[(1, 21501924), (2, 10750962), (3, 7167308), (4, 5375481), (6, 3583654), (12, 1791827), (71, 302844), (142, 151422), (213, 100948), (284, 75711), (426, 50474), (852, 25237)]