21167684746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1943059}}^1$

素因数の和:1943493

約数の個数: 16

約数和(自身を含む): 34275578400

約数和(自身を除く): 13107893654

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 1943059, 3886118, 25259767, 50519534, 814141721, 1628283442, 10583842373, 21167684746]

約数ペア:

[(1, 21167684746), (2, 10583842373), (13, 1628283442), (26, 814141721), (419, 50519534), (838, 25259767), (5447, 3886118), (10894, 1943059)]