21433942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 32937840

約数和(自身を除く): 11503898

約数列:

[1, 2, 53, 106, 229, 458, 883, 1766, 12137, 24274, 46799, 93598, 202207, 404414, 10716971, 21433942]

約数ペア:

[(1, 21433942), (2, 10716971), (53, 404414), (106, 202207), (229, 93598), (458, 46799), (883, 24274), (1766, 12137)]