21494844054

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4996477}}^1$

素因数の和:4996724

約数の個数: 24

約数和(自身を含む): 46767034080

約数和(自身を除く): 25272190026

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4996477, 9992954, 14989431, 29978862, 44968293, 89936586, 1194158003, 2388316006, 3582474009, 7164948018, 10747422027, 21494844054]

約数ペア:

[(1, 21494844054), (2, 10747422027), (3, 7164948018), (6, 3582474009), (9, 2388316006), (18, 1194158003), (239, 89936586), (478, 44968293), (717, 29978862), (1434, 14989431), (2151, 9992954), (4302, 4996477)]