19478032

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2927

約数の個数: 40

約数和(自身を含む): 43852352

約数和(自身を除く): 24374320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2851, 3416, 5702, 6832, 11404, 19957, 22808, 39914, 45616, 79828, 159656, 173911, 319312, 347822, 695644, 1217377, 1391288, 2434754, 2782576, 4869508, 9739016, 19478032]

約数ペア:

[(1, 19478032), (2, 9739016), (4, 4869508), (7, 2782576), (8, 2434754), (14, 1391288), (16, 1217377), (28, 695644), (56, 347822), (61, 319312), (112, 173911), (122, 159656), (244, 79828), (427, 45616), (488, 39914), (854, 22808), (976, 19957), (1708, 11404), (2851, 6832), (3416, 5702)]