19589744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53233}}^1$

素因数の和:53264

約数の個数: 20

約数和(自身を含む): 39606096

約数和(自身を除く): 20016352

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53233, 106466, 212932, 425864, 851728, 1224359, 2448718, 4897436, 9794872, 19589744]

約数ペア:

[(1, 19589744), (2, 9794872), (4, 4897436), (8, 2448718), (16, 1224359), (23, 851728), (46, 425864), (92, 212932), (184, 106466), (368, 53233)]