19484285

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23836032

約数和(自身を除く): 4351747

約数列:

[1, 5, 131, 151, 197, 655, 755, 985, 19781, 25807, 29747, 98905, 129035, 148735, 3896857, 19484285]

約数ペア:

[(1, 19484285), (5, 3896857), (131, 148735), (151, 129035), (197, 98905), (655, 29747), (755, 25807), (985, 19781)]