21330197284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{327331}}^1$

素因数の和:328827

約数の個数: 24

約数和(自身を含む): 40748906016

約数和(自身を除く): 19418708732

約数列:

[1, 2, 4, 11, 22, 44, 1481, 2962, 5924, 16291, 32582, 65164, 327331, 654662, 1309324, 3600641, 7201282, 14402564, 484777211, 969554422, 1939108844, 5332549321, 10665098642, 21330197284]

約数ペア:

[(1, 21330197284), (2, 10665098642), (4, 5332549321), (11, 1939108844), (22, 969554422), (44, 484777211), (1481, 14402564), (2962, 7201282), (5924, 3600641), (16291, 1309324), (32582, 654662), (65164, 327331)]