19774411994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1310779}}^1$

素因数の和:1311197

約数の個数: 16

約数和(自身を含む): 31301426400

約数和(自身を除く): 11527014406

約数列:

[1, 2, 19, 38, 397, 794, 7543, 15086, 1310779, 2621558, 24904801, 49809602, 520379263, 1040758526, 9887205997, 19774411994]

約数ペア:

[(1, 19774411994), (2, 9887205997), (19, 1040758526), (38, 520379263), (397, 49809602), (794, 24904801), (7543, 2621558), (15086, 1310779)]