19638108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77929}}^1$

素因数の和:77946

約数の個数: 36

約数和(自身を含む): 56733040

約数和(自身を除く): 37094932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77929, 155858, 233787, 311716, 467574, 545503, 701361, 935148, 1091006, 1402722, 1636509, 2182012, 2805444, 3273018, 4909527, 6546036, 9819054, 19638108]

約数ペア:

[(1, 19638108), (2, 9819054), (3, 6546036), (4, 4909527), (6, 3273018), (7, 2805444), (9, 2182012), (12, 1636509), (14, 1402722), (18, 1091006), (21, 935148), (28, 701361), (36, 545503), (42, 467574), (63, 311716), (84, 233787), (126, 155858), (252, 77929)]