19713392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53569}}^1$

素因数の和:53600

約数の個数: 20

約数和(自身を含む): 39856080

約数和(自身を除く): 20142688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53569, 107138, 214276, 428552, 857104, 1232087, 2464174, 4928348, 9856696, 19713392]

約数ペア:

[(1, 19713392), (2, 9856696), (4, 4928348), (8, 2464174), (16, 1232087), (23, 857104), (46, 428552), (92, 214276), (184, 107138), (368, 53569)]