19386108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25643}}^1$

素因数の和:25663

約数の個数: 48

約数和(自身を含む): 57442560

約数和(自身を除く): 38056452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25643, 51286, 76929, 102572, 153858, 179501, 230787, 307716, 359002, 461574, 538503, 692361, 718004, 923148, 1077006, 1384722, 1615509, 2154012, 2769444, 3231018, 4846527, 6462036, 9693054, 19386108]

約数ペア:

[(1, 19386108), (2, 9693054), (3, 6462036), (4, 4846527), (6, 3231018), (7, 2769444), (9, 2154012), (12, 1615509), (14, 1384722), (18, 1077006), (21, 923148), (27, 718004), (28, 692361), (36, 538503), (42, 461574), (54, 359002), (63, 307716), (84, 230787), (108, 179501), (126, 153858), (189, 102572), (252, 76929), (378, 51286), (756, 25643)]