21743896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 21340904

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2039, 2666, 4078, 5332, 8156, 10664, 16312, 63209, 87677, 126418, 175354, 252836, 350708, 505672, 701416, 2717987, 5435974, 10871948, 21743896]

約数ペア:

[(1, 21743896), (2, 10871948), (4, 5435974), (8, 2717987), (31, 701416), (43, 505672), (62, 350708), (86, 252836), (124, 175354), (172, 126418), (248, 87677), (344, 63209), (1333, 16312), (2039, 10664), (2666, 8156), (4078, 5332)]