19788456

素因数分解:

$2^3\times 3^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 49580640

約数和(自身を除く): 29792184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 827, 997, 1654, 1994, 2481, 2991, 3308, 3988, 4962, 5982, 6616, 7976, 9924, 11964, 19848, 23928, 824519, 1649038, 2473557, 3298076, 4947114, 6596152, 9894228, 19788456]

約数ペア:

[(1, 19788456), (2, 9894228), (3, 6596152), (4, 4947114), (6, 3298076), (8, 2473557), (12, 1649038), (24, 824519), (827, 23928), (997, 19848), (1654, 11964), (1994, 9924), (2481, 7976), (2991, 6616), (3308, 5982), (3988, 4962)]