21743988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 36478092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 683, 758, 1137, 1366, 1516, 2049, 2274, 2653, 2732, 4098, 4548, 4781, 5306, 7959, 8196, 9562, 10612, 14343, 15918, 19124, 28686, 31836, 57372, 258857, 517714, 776571, 1035428, 1553142, 1811999, 3106284, 3623998, 5435997, 7247996, 10871994, 21743988]

約数ペア:

[(1, 21743988), (2, 10871994), (3, 7247996), (4, 5435997), (6, 3623998), (7, 3106284), (12, 1811999), (14, 1553142), (21, 1035428), (28, 776571), (42, 517714), (84, 258857), (379, 57372), (683, 31836), (758, 28686), (1137, 19124), (1366, 15918), (1516, 14343), (2049, 10612), (2274, 9562), (2653, 8196), (2732, 7959), (4098, 5306), (4548, 4781)]