19993434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 42504000

約数和(自身を除く): 22510566

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1609, 2071, 3218, 4142, 4827, 6213, 9654, 12426, 30571, 61142, 91713, 175381, 183426, 350762, 526143, 1052286, 3332239, 6664478, 9996717, 19993434]

約数ペア:

[(1, 19993434), (2, 9996717), (3, 6664478), (6, 3332239), (19, 1052286), (38, 526143), (57, 350762), (109, 183426), (114, 175381), (218, 91713), (327, 61142), (654, 30571), (1609, 12426), (2071, 9654), (3218, 6213), (4142, 4827)]