21323344

素因数分解:

$2^4\times 7^1\times {\mathrm{190387}}^1$

素因数の和:190402

約数の個数: 20

約数和(自身を含む): 47216224

約数和(自身を除く): 25892880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 190387, 380774, 761548, 1332709, 1523096, 2665418, 3046192, 5330836, 10661672, 21323344]

約数ペア:

[(1, 21323344), (2, 10661672), (4, 5330836), (7, 3046192), (8, 2665418), (14, 1523096), (16, 1332709), (28, 761548), (56, 380774), (112, 190387)]