21449582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4544

約数の個数: 32

約数和(自身を含む): 41416704

約数和(自身を除く): 19967122

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4493, 4774, 8986, 31451, 49423, 62902, 98846, 139283, 278566, 345961, 691922, 974981, 1532113, 1949962, 3064226, 10724791, 21449582]

約数ペア:

[(1, 21449582), (2, 10724791), (7, 3064226), (11, 1949962), (14, 1532113), (22, 974981), (31, 691922), (62, 345961), (77, 278566), (154, 139283), (217, 98846), (341, 62902), (434, 49423), (682, 31451), (2387, 8986), (4493, 4774)]