21106064

素因数分解:

$2^4\times 7^2\times {\mathrm{26921}}^1$

素因数の和:26943

約数の個数: 30

約数和(自身を含む): 47571174

約数和(自身を除く): 26465110

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26921, 53842, 107684, 188447, 215368, 376894, 430736, 753788, 1319129, 1507576, 2638258, 3015152, 5276516, 10553032, 21106064]

約数ペア:

[(1, 21106064), (2, 10553032), (4, 5276516), (7, 3015152), (8, 2638258), (14, 1507576), (16, 1319129), (28, 753788), (49, 430736), (56, 376894), (98, 215368), (112, 188447), (196, 107684), (392, 53842), (784, 26921)]