21894612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 32436588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 881, 1308, 1762, 2071, 2643, 3524, 4142, 5286, 6213, 8284, 10572, 12426, 16739, 24852, 33478, 50217, 66956, 96029, 100434, 192058, 200868, 288087, 384116, 576174, 1152348, 1824551, 3649102, 5473653, 7298204, 10947306, 21894612]

約数ペア:

[(1, 21894612), (2, 10947306), (3, 7298204), (4, 5473653), (6, 3649102), (12, 1824551), (19, 1152348), (38, 576174), (57, 384116), (76, 288087), (109, 200868), (114, 192058), (218, 100434), (228, 96029), (327, 66956), (436, 50217), (654, 33478), (881, 24852), (1308, 16739), (1762, 12426), (2071, 10572), (2643, 8284), (3524, 6213), (4142, 5286)]