19788072

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1913}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 29822808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 1913, 2586, 3448, 3826, 5172, 5739, 7652, 10344, 11478, 15304, 22956, 45912, 824503, 1649006, 2473509, 3298012, 4947018, 6596024, 9894036, 19788072]

約数ペア:

[(1, 19788072), (2, 9894036), (3, 6596024), (4, 4947018), (6, 3298012), (8, 2473509), (12, 1649006), (24, 824503), (431, 45912), (862, 22956), (1293, 15304), (1724, 11478), (1913, 10344), (2586, 7652), (3448, 5739), (3826, 5172)]