19021604

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 39127536

約数和(自身を除く): 20105932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 907, 1498, 1814, 2996, 3628, 5243, 6349, 10486, 12698, 20972, 25396, 44443, 88886, 97049, 177772, 194098, 388196, 679343, 1358686, 2717372, 4755401, 9510802, 19021604]

約数ペア:

[(1, 19021604), (2, 9510802), (4, 4755401), (7, 2717372), (14, 1358686), (28, 679343), (49, 388196), (98, 194098), (107, 177772), (196, 97049), (214, 88886), (428, 44443), (749, 25396), (907, 20972), (1498, 12698), (1814, 10486), (2996, 6349), (3628, 5243)]