21956690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18451}}^1$

素因数の和:18482

約数の個数: 32

約数和(自身を含む): 47827584

約数和(自身を除く): 25870894

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18451, 36902, 92255, 129157, 184510, 258314, 313667, 627334, 645785, 1291570, 1568335, 2195669, 3136670, 4391338, 10978345, 21956690]

約数ペア:

[(1, 21956690), (2, 10978345), (5, 4391338), (7, 3136670), (10, 2195669), (14, 1568335), (17, 1291570), (34, 645785), (35, 627334), (70, 313667), (85, 258314), (119, 184510), (170, 129157), (238, 92255), (595, 36902), (1190, 18451)]