19341306

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 43588584

約数和(自身を除く): 24247278

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 113, 222, 226, 257, 333, 339, 514, 666, 678, 771, 1017, 1542, 2034, 2313, 4181, 4626, 8362, 9509, 12543, 19018, 25086, 28527, 29041, 37629, 57054, 58082, 75258, 85581, 87123, 171162, 174246, 261369, 522738, 1074517, 2149034, 3223551, 6447102, 9670653, 19341306]

約数ペア:

[(1, 19341306), (2, 9670653), (3, 6447102), (6, 3223551), (9, 2149034), (18, 1074517), (37, 522738), (74, 261369), (111, 174246), (113, 171162), (222, 87123), (226, 85581), (257, 75258), (333, 58082), (339, 57054), (514, 37629), (666, 29041), (678, 28527), (771, 25086), (1017, 19018), (1542, 12543), (2034, 9509), (2313, 8362), (4181, 4626)]