19636112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53359}}^1$

素因数の和:53390

約数の個数: 20

約数和(自身を含む): 39699840

約数和(自身を除く): 20063728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53359, 106718, 213436, 426872, 853744, 1227257, 2454514, 4909028, 9818056, 19636112]

約数ペア:

[(1, 19636112), (2, 9818056), (4, 4909028), (8, 2454514), (16, 1227257), (23, 853744), (46, 426872), (92, 213436), (184, 106718), (368, 53359)]