19440208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41897}}^1$

素因数の和:41934

約数の個数: 20

約数和(自身を含む): 38965140

約数和(自身を除く): 19524932

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41897, 83794, 167588, 335176, 670352, 1215013, 2430026, 4860052, 9720104, 19440208]

約数ペア:

[(1, 19440208), (2, 9720104), (4, 4860052), (8, 2430026), (16, 1215013), (29, 670352), (58, 335176), (116, 167588), (232, 83794), (464, 41897)]