21310284

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41299}}^1$

素因数の和:41349

約数の個数: 24

約数和(自身を含む): 50881600

約数和(自身を除く): 29571316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41299, 82598, 123897, 165196, 247794, 495588, 1775857, 3551714, 5327571, 7103428, 10655142, 21310284]

約数ペア:

[(1, 21310284), (2, 10655142), (3, 7103428), (4, 5327571), (6, 3551714), (12, 1775857), (43, 495588), (86, 247794), (129, 165196), (172, 123897), (258, 82598), (516, 41299)]