21141092

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10343}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 42865536

約数和(自身を除く): 21724444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10343, 20686, 41372, 72401, 144802, 289604, 755039, 1510078, 3020156, 5285273, 10570546, 21141092]

約数ペア:

[(1, 21141092), (2, 10570546), (4, 5285273), (7, 3020156), (14, 1510078), (28, 755039), (73, 289604), (146, 144802), (292, 72401), (511, 41372), (1022, 20686), (2044, 10343)]