20194178386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1576931}}^1$

素因数の和:1577289

約数の個数: 16

約数和(自身を含む): 31980180960

約数和(自身を除く): 11786002574

約数列:

[1, 2, 19, 38, 337, 674, 6403, 12806, 1576931, 3153862, 29961689, 59923378, 531425747, 1062851494, 10097089193, 20194178386]

約数ペア:

[(1, 20194178386), (2, 10097089193), (19, 1062851494), (38, 531425747), (337, 59923378), (674, 29961689), (6403, 3153862), (12806, 1576931)]