19554906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 44840448

約数和(自身を除く): 25285542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1051, 1329, 2102, 2658, 3101, 3153, 6202, 6306, 7357, 9303, 14714, 18606, 22071, 44142, 465593, 931186, 1396779, 2793558, 3259151, 6518302, 9777453, 19554906]

約数ペア:

[(1, 19554906), (2, 9777453), (3, 6518302), (6, 3259151), (7, 2793558), (14, 1396779), (21, 931186), (42, 465593), (443, 44142), (886, 22071), (1051, 18606), (1329, 14714), (2102, 9303), (2658, 7357), (3101, 6306), (3153, 6202)]