21302004

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9011}}^1$

素因数の和:9215

約数の個数: 24

約数和(自身を含む): 49962528

約数和(自身を除く): 28660524

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9011, 18022, 27033, 36044, 54066, 108132, 1775167, 3550334, 5325501, 7100668, 10651002, 21302004]

約数ペア:

[(1, 21302004), (2, 10651002), (3, 7100668), (4, 5325501), (6, 3550334), (12, 1775167), (197, 108132), (394, 54066), (591, 36044), (788, 27033), (1182, 18022), (2364, 9011)]