19740470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 17007178

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 433, 470, 485, 866, 970, 2165, 4330, 4559, 9118, 20351, 22795, 40702, 42001, 45590, 84002, 101755, 203510, 210005, 420010, 1974047, 3948094, 9870235, 19740470]

約数ペア:

[(1, 19740470), (2, 9870235), (5, 3948094), (10, 1974047), (47, 420010), (94, 210005), (97, 203510), (194, 101755), (235, 84002), (433, 45590), (470, 42001), (485, 40702), (866, 22795), (970, 20351), (2165, 9118), (4330, 4559)]