19371816

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 52951860

約数和(自身を除く): 33580044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2381, 2712, 4068, 4762, 7143, 8136, 9524, 14286, 19048, 21429, 28572, 42858, 57144, 85716, 171432, 269053, 538106, 807159, 1076212, 1614318, 2152424, 2421477, 3228636, 4842954, 6457272, 9685908, 19371816]

約数ペア:

[(1, 19371816), (2, 9685908), (3, 6457272), (4, 4842954), (6, 3228636), (8, 2421477), (9, 2152424), (12, 1614318), (18, 1076212), (24, 807159), (36, 538106), (72, 269053), (113, 171432), (226, 85716), (339, 57144), (452, 42858), (678, 28572), (904, 21429), (1017, 19048), (1356, 14286), (2034, 9524), (2381, 8136), (2712, 7143), (4068, 4762)]