19892260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34297}}^1$

素因数の和:34335

約数の個数: 24

約数和(自身を含む): 43215480

約数和(自身を除く): 23323220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34297, 68594, 137188, 171485, 342970, 685940, 994613, 1989226, 3978452, 4973065, 9946130, 19892260]

約数ペア:

[(1, 19892260), (2, 9946130), (4, 4973065), (5, 3978452), (10, 1989226), (20, 994613), (29, 685940), (58, 342970), (116, 171485), (145, 137188), (290, 68594), (580, 34297)]