21885486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3319}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 50357760

約数和(自身を除く): 28472274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 3319, 6594, 6638, 9957, 19914, 23233, 46466, 69699, 139398, 521083, 1042166, 1563249, 3126498, 3647581, 7295162, 10942743, 21885486]

約数ペア:

[(1, 21885486), (2, 10942743), (3, 7295162), (6, 3647581), (7, 3126498), (14, 1563249), (21, 1042166), (42, 521083), (157, 139398), (314, 69699), (471, 46466), (942, 23233), (1099, 19914), (2198, 9957), (3297, 6638), (3319, 6594)]