21429008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58231}}^1$

素因数の和:58262

約数の個数: 20

約数和(自身を含む): 43324608

約数和(自身を除く): 21895600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58231, 116462, 232924, 465848, 931696, 1339313, 2678626, 5357252, 10714504, 21429008]

約数ペア:

[(1, 21429008), (2, 10714504), (4, 5357252), (8, 2678626), (16, 1339313), (23, 931696), (46, 465848), (92, 232924), (184, 116462), (368, 58231)]