19493043

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 26893056

約数和(自身を除く): 7400013

約数列:

[1, 3, 37, 111, 151, 453, 1163, 3489, 5587, 16761, 43031, 129093, 175613, 526839, 6497681, 19493043]

約数ペア:

[(1, 19493043), (3, 6497681), (37, 526839), (111, 175613), (151, 129093), (453, 43031), (1163, 16761), (3489, 5587)]