19579408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42197}}^1$

素因数の和:42234

約数の個数: 20

約数和(自身を含む): 39244140

約数和(自身を除く): 19664732

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42197, 84394, 168788, 337576, 675152, 1223713, 2447426, 4894852, 9789704, 19579408]

約数ペア:

[(1, 19579408), (2, 9789704), (4, 4894852), (8, 2447426), (16, 1223713), (29, 675152), (58, 337576), (116, 168788), (232, 84394), (464, 42197)]