21346784

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23003}}^1$

素因数の和:23042

約数の個数: 24

約数和(自身を含む): 43477560

約数和(自身を除く): 22130776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23003, 46006, 92012, 184024, 368048, 667087, 736096, 1334174, 2668348, 5336696, 10673392, 21346784]

約数ペア:

[(1, 21346784), (2, 10673392), (4, 5336696), (8, 2668348), (16, 1334174), (29, 736096), (32, 667087), (58, 368048), (116, 184024), (232, 92012), (464, 46006), (928, 23003)]