2188382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 3968496

約数和(自身を除く): 1780114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 433, 722, 866, 2527, 3031, 5054, 6062, 8227, 16454, 57589, 115178, 156313, 312626, 1094191, 2188382]

約数ペア:

[(1, 2188382), (2, 1094191), (7, 312626), (14, 156313), (19, 115178), (38, 57589), (133, 16454), (266, 8227), (361, 6062), (433, 5054), (722, 3031), (866, 2527)]