21455352

素因数分解:

$2^3\times 3^2\times {\mathrm{297991}}^1$

素因数の和:298003

約数の個数: 24

約数和(自身を含む): 58108440

約数和(自身を除く): 36653088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297991, 595982, 893973, 1191964, 1787946, 2383928, 2681919, 3575892, 5363838, 7151784, 10727676, 21455352]

約数ペア:

[(1, 21455352), (2, 10727676), (3, 7151784), (4, 5363838), (6, 3575892), (8, 2681919), (9, 2383928), (12, 1787946), (18, 1191964), (24, 893973), (36, 595982), (72, 297991)]