19178390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24907}}^1$

素因数の和:24932

約数の個数: 32

約数和(自身を含む): 43041024

約数和(自身を除く): 23862634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24907, 49814, 124535, 174349, 249070, 273977, 348698, 547954, 871745, 1369885, 1743490, 1917839, 2739770, 3835678, 9589195, 19178390]

約数ペア:

[(1, 19178390), (2, 9589195), (5, 3835678), (7, 2739770), (10, 1917839), (11, 1743490), (14, 1369885), (22, 871745), (35, 547954), (55, 348698), (70, 273977), (77, 249070), (110, 174349), (154, 124535), (385, 49814), (770, 24907)]