19486438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 30939120

約数和(自身を除く): 11452682

約数列:

[1, 2, 19, 38, 193, 386, 2657, 3667, 5314, 7334, 50483, 100966, 512801, 1025602, 9743219, 19486438]

約数ペア:

[(1, 19486438), (2, 9743219), (19, 1025602), (38, 512801), (193, 100966), (386, 50483), (2657, 7334), (3667, 5314)]