19169336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 38718000

約数和(自身を除く): 19548664

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2389, 4012, 4778, 8024, 9556, 19112, 40613, 81226, 140951, 162452, 281902, 324904, 563804, 1127608, 2396167, 4792334, 9584668, 19169336]

約数ペア:

[(1, 19169336), (2, 9584668), (4, 4792334), (8, 2396167), (17, 1127608), (34, 563804), (59, 324904), (68, 281902), (118, 162452), (136, 140951), (236, 81226), (472, 40613), (1003, 19112), (2006, 9556), (2389, 8024), (4012, 4778)]