11719238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4603}}^1$

素因数の和:4691

約数の個数: 16

約数和(自身を含む): 18784320

約数和(自身を除く): 7065082

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 4603, 9206, 87457, 174914, 308401, 616802, 5859619, 11719238]

約数ペア:

[(1, 11719238), (2, 5859619), (19, 616802), (38, 308401), (67, 174914), (134, 87457), (1273, 9206), (2546, 4603)]