19127045

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 8244475

約数列:

[1, 5, 7, 35, 43, 71, 179, 215, 301, 355, 497, 895, 1253, 1505, 2485, 3053, 6265, 7697, 12709, 15265, 21371, 38485, 53879, 63545, 88963, 106855, 269395, 444815, 546487, 2732435, 3825409, 19127045]

約数ペア:

[(1, 19127045), (5, 3825409), (7, 2732435), (35, 546487), (43, 444815), (71, 269395), (179, 106855), (215, 88963), (301, 63545), (355, 53879), (497, 38485), (895, 21371), (1253, 15265), (1505, 12709), (2485, 7697), (3053, 6265)]