21169242

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 47213760

約数和(自身を除く): 26044518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 1051, 1119, 2102, 2238, 3153, 3357, 6306, 6714, 9459, 10071, 18918, 20142, 28377, 56754, 392023, 784046, 1176069, 2352138, 3528207, 7056414, 10584621, 21169242]

約数ペア:

[(1, 21169242), (2, 10584621), (3, 7056414), (6, 3528207), (9, 2352138), (18, 1176069), (27, 784046), (54, 392023), (373, 56754), (746, 28377), (1051, 20142), (1119, 18918), (2102, 10071), (2238, 9459), (3153, 6714), (3357, 6306)]