21336136

素因数分解:

$2^3\times {\mathrm{1367}}^1\times {\mathrm{1951}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 40055040

約数和(自身を除く): 18718904

約数列:

[1, 2, 4, 8, 1367, 1951, 2734, 3902, 5468, 7804, 10936, 15608, 2667017, 5334034, 10668068, 21336136]

約数ペア:

[(1, 21336136), (2, 10668068), (4, 5334034), (8, 2667017), (1367, 15608), (1951, 10936), (2734, 7804), (3902, 5468)]