21374724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254461}}^1$

素因数の和:254475

約数の個数: 24

約数和(自身を含む): 56999488

約数和(自身を除く): 35624764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254461, 508922, 763383, 1017844, 1526766, 1781227, 3053532, 3562454, 5343681, 7124908, 10687362, 21374724]

約数ペア:

[(1, 21374724), (2, 10687362), (3, 7124908), (4, 5343681), (6, 3562454), (7, 3053532), (12, 1781227), (14, 1526766), (21, 1017844), (28, 763383), (42, 508922), (84, 254461)]