21793618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 41637888

約数和(自身を除く): 19844270

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3011, 3619, 6022, 7238, 21077, 33121, 42154, 66242, 141517, 231847, 283034, 463694, 990619, 1556687, 1981238, 3113374, 10896809, 21793618]

約数ペア:

[(1, 21793618), (2, 10896809), (7, 3113374), (11, 1981238), (14, 1556687), (22, 990619), (47, 463694), (77, 283034), (94, 231847), (154, 141517), (329, 66242), (517, 42154), (658, 33121), (1034, 21077), (3011, 7238), (3619, 6022)]