19478484

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12583}}^1$

素因数の和:12636

約数の個数: 36

約数和(自身を含む): 50386336

約数和(自身を除く): 30907852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12583, 25166, 37749, 50332, 75498, 113247, 150996, 226494, 452988, 541069, 1082138, 1623207, 2164276, 3246414, 4869621, 6492828, 9739242, 19478484]

約数ペア:

[(1, 19478484), (2, 9739242), (3, 6492828), (4, 4869621), (6, 3246414), (9, 2164276), (12, 1623207), (18, 1082138), (36, 541069), (43, 452988), (86, 226494), (129, 150996), (172, 113247), (258, 75498), (387, 50332), (516, 37749), (774, 25166), (1548, 12583)]