2019207615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{45127}}^1$

素因数の和:45311

約数の個数: 32

約数和(自身を含む): 3422507520

約数和(自身を除く): 1403299905

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2355, 2983, 8949, 14915, 44745, 45127, 135381, 225635, 676905, 857413, 2572239, 4287065, 7084939, 12861195, 21254817, 35424695, 106274085, 134613841, 403841523, 673069205, 2019207615]

約数ペア:

[(1, 2019207615), (3, 673069205), (5, 403841523), (15, 134613841), (19, 106274085), (57, 35424695), (95, 21254817), (157, 12861195), (285, 7084939), (471, 4287065), (785, 2572239), (2355, 857413), (2983, 676905), (8949, 225635), (14915, 135381), (44745, 45127)]