19487012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 35217336

約数和(自身を除く): 15730324

約数列:

[1, 2, 4, 37, 74, 148, 353, 373, 706, 746, 1412, 1492, 13061, 13801, 26122, 27602, 52244, 55204, 131669, 263338, 526676, 4871753, 9743506, 19487012]

約数ペア:

[(1, 19487012), (2, 9743506), (4, 4871753), (37, 526676), (74, 263338), (148, 131669), (353, 55204), (373, 52244), (706, 27602), (746, 26122), (1412, 13801), (1492, 13061)]