21928424

素因数分解:

$2^3\times 7^1\times {\mathrm{391579}}^1$

素因数の和:391592

約数の個数: 16

約数和(自身を含む): 46989600

約数和(自身を除く): 25061176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 391579, 783158, 1566316, 2741053, 3132632, 5482106, 10964212, 21928424]

約数ペア:

[(1, 21928424), (2, 10964212), (4, 5482106), (7, 3132632), (8, 2741053), (14, 1566316), (28, 783158), (56, 391579)]