19473245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 27527040

約数和(自身を除く): 8053795

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 353, 649, 935, 1003, 1765, 3245, 3883, 5015, 6001, 11033, 19415, 20827, 30005, 55165, 66011, 104135, 229097, 330055, 354059, 1145485, 1770295, 3894649, 19473245]

約数ペア:

[(1, 19473245), (5, 3894649), (11, 1770295), (17, 1145485), (55, 354059), (59, 330055), (85, 229097), (187, 104135), (295, 66011), (353, 55165), (649, 30005), (935, 20827), (1003, 19415), (1765, 11033), (3245, 6001), (3883, 5015)]