38751868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 71608320

約数和(自身を除く): 32856452

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1151, 1772, 2302, 4604, 8417, 16834, 21869, 33668, 43738, 87476, 509893, 1019786, 2039572, 9687967, 19375934, 38751868]

約数ペア:

[(1, 38751868), (2, 19375934), (4, 9687967), (19, 2039572), (38, 1019786), (76, 509893), (443, 87476), (886, 43738), (1151, 33668), (1772, 21869), (2302, 16834), (4604, 8417)]