21056364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83557}}^1$

素因数の和:83574

約数の個数: 36

約数和(自身を含む): 60830224

約数和(自身を除く): 39773860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83557, 167114, 250671, 334228, 501342, 584899, 752013, 1002684, 1169798, 1504026, 1754697, 2339596, 3008052, 3509394, 5264091, 7018788, 10528182, 21056364]

約数ペア:

[(1, 21056364), (2, 10528182), (3, 7018788), (4, 5264091), (6, 3509394), (7, 3008052), (9, 2339596), (12, 1754697), (14, 1504026), (18, 1169798), (21, 1002684), (28, 752013), (36, 584899), (42, 501342), (63, 334228), (84, 250671), (126, 167114), (252, 83557)]