19774410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15329}}^1$

素因数の和:15382

約数の個数: 32

約数和(自身を含む): 48565440

約数和(自身を除く): 28791030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15329, 30658, 45987, 76645, 91974, 153290, 229935, 459870, 659147, 1318294, 1977441, 3295735, 3954882, 6591470, 9887205, 19774410]

約数ペア:

[(1, 19774410), (2, 9887205), (3, 6591470), (5, 3954882), (6, 3295735), (10, 1977441), (15, 1318294), (30, 659147), (43, 459870), (86, 229935), (129, 153290), (215, 91974), (258, 76645), (430, 45987), (645, 30658), (1290, 15329)]