21136392

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6882

約数の個数: 48

約数和(自身を含む): 58584240

約数和(自身を除く): 37447848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6827, 13654, 20481, 27308, 40962, 54616, 61443, 81924, 122886, 163848, 245772, 293561, 491544, 587122, 880683, 1174244, 1761366, 2348488, 2642049, 3522732, 5284098, 7045464, 10568196, 21136392]

約数ペア:

[(1, 21136392), (2, 10568196), (3, 7045464), (4, 5284098), (6, 3522732), (8, 2642049), (9, 2348488), (12, 1761366), (18, 1174244), (24, 880683), (36, 587122), (43, 491544), (72, 293561), (86, 245772), (129, 163848), (172, 122886), (258, 81924), (344, 61443), (387, 54616), (516, 40962), (774, 27308), (1032, 20481), (1548, 13654), (3096, 6827)]