19753336

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18349064

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 419, 568, 664, 838, 1676, 3352, 5893, 11786, 23572, 29749, 34777, 47144, 59498, 69554, 118996, 139108, 237992, 278216, 2469167, 4938334, 9876668, 19753336]

約数ペア:

[(1, 19753336), (2, 9876668), (4, 4938334), (8, 2469167), (71, 278216), (83, 237992), (142, 139108), (166, 118996), (284, 69554), (332, 59498), (419, 47144), (568, 34777), (664, 29749), (838, 23572), (1676, 11786), (3352, 5893)]