21490919994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{92227}}^1$

素因数の和:92850

約数の個数: 32

約数和(自身を含む): 43667375616

約数和(自身を除く): 22176455622

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 547, 1094, 1641, 3282, 38837, 77674, 92227, 116511, 184454, 233022, 276681, 553362, 6548117, 13096234, 19644351, 39288702, 50448169, 100896338, 151344507, 302689014, 3581819999, 7163639998, 10745459997, 21490919994]

約数ペア:

[(1, 21490919994), (2, 10745459997), (3, 7163639998), (6, 3581819999), (71, 302689014), (142, 151344507), (213, 100896338), (426, 50448169), (547, 39288702), (1094, 19644351), (1641, 13096234), (3282, 6548117), (38837, 553362), (77674, 276681), (92227, 233022), (116511, 184454)]